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Patent #:
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Issue Dt:
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03/03/1981
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Application #:
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05901896
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Filing Dt:
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05/01/1978
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Title:
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BROADBAND SEISMIC ENERGY SOURCE
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Patent #:
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Issue Dt:
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Application #:
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05914709
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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10/27/1981
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Application #:
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05922952
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Filing Dt:
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07/10/1978
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Title:
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AIR-GUN FIRE TIME SENSOR
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Patent #:
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Issue Dt:
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10/28/1980
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Application #:
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05929883
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Filing Dt:
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07/31/1978
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Title:
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AIR RELEASE CONTROL IN SEISMIC ENERGY SOURCE AIR GUN
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Patent #:
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Issue Dt:
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07/22/1980
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Application #:
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05946897
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Filing Dt:
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09/28/1978
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Title:
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METHOD FOR DEMULTIPLEXING MULTIPLEXED SEISMIC DATA
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Patent #:
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Issue Dt:
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09/23/1980
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Application #:
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05946898
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Filing Dt:
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09/28/1978
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Title:
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METHOD AND APPARATUS FOR DEMULTIPLEXING MULTIPLEXED SEISMIC DATA
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Patent #:
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Issue Dt:
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06/30/1981
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Application #:
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05955261
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Filing Dt:
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10/27/1978
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Title:
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METHOD AND APPARATUS FOR OBTAINING A COMPOSITE FIELD RESPONSE TO A VARIABLE SOURCE ARRAY USING WEIGHTING COEFFICIENTS
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Patent #:
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Issue Dt:
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02/24/1981
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Application #:
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05956476
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Filing Dt:
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10/30/1978
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Title:
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MULTI-PURPOSE SEISMIC TRANSDUCER
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Patent #:
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Issue Dt:
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Application #:
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06005654
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Filing Dt:
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Title:
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AIR GUN WITH RECIPROCATING SHUTTLE
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Patent #:
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Issue Dt:
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03/17/1981
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Application #:
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06010797
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Filing Dt:
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02/09/1979
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Title:
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HIGH-RESOLUTION LASER PLOTTER
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Patent #:
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Issue Dt:
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03/31/1981
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Application #:
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06021415
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Filing Dt:
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03/19/1979
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Title:
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METHOD FOR DYNAMICALLY TUNING A SEISMIC TRANSDUCER
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Patent #:
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Issue Dt:
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09/30/1980
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Application #:
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06026975
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Filing Dt:
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04/04/1979
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Title:
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INTERNAL AIR RELEASE CONTROL APPARATUS AIR GUN
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Patent #:
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Issue Dt:
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08/26/1980
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Application #:
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06026977
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Filing Dt:
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04/04/1979
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Title:
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EXTERNAL AIR RELEASE CONTROL IN SEISMIC AIR GUN
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Patent #:
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Issue Dt:
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01/27/1981
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Application #:
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06027198
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Filing Dt:
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04/05/1979
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Title:
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INTERNAL SLEEVE AIR RELEASE CONTROL APPARATUS IN SEISMIC AIR GUN
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Patent #:
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Issue Dt:
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08/26/1980
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Application #:
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06027199
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Filing Dt:
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04/05/1979
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Title:
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INTERNAL PASSIVE AIR RELEASE CONTROL APPARATUS IN SEISMIC AIR GUN
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Patent #:
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Issue Dt:
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11/17/1981
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Application #:
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06032596
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Filing Dt:
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04/23/1979
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Title:
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SEISMIC SOURCE ARRAY FIRING CONTROLLER
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Patent #:
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Issue Dt:
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08/18/1981
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Application #:
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06060710
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Filing Dt:
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07/26/1979
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Title:
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ROLL-ALONG SWITCH
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Patent #:
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Issue Dt:
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04/07/1981
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Application #:
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06069208
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Filing Dt:
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08/23/1979
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Title:
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QUICK COUPLER FOR SEISMIC STREAMER SECTIONS
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Patent #:
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Issue Dt:
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07/28/1981
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Application #:
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06074587
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Filing Dt:
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09/12/1979
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Title:
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SEISMIC DATA RECORDING METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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03/09/1982
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Application #:
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06077260
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Filing Dt:
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09/19/1979
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Title:
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SEISMIC METHOD AND SYSTEM OF IMPROVED RESOLUTION AND DISCRIMINATION
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Patent #:
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Issue Dt:
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02/03/1981
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Application #:
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06077895
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Filing Dt:
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09/24/1979
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Title:
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ELECTROGRAPHIC RECORDING APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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06/01/1982
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Application #:
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06095920
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Filing Dt:
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11/19/1979
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Title:
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INPUT PROCESS SEQUENCE CONTROLLER
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Patent #:
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Issue Dt:
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03/23/1982
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Application #:
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06113854
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Filing Dt:
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01/21/1980
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Title:
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METHOD AND APPARATUS FOR INCREASING THE DYNAMIC RANGE OF A DATA ACQUISITION SYSTEM AT LOW FREQUENCIES WITHOUT REDUCING HIGH FREQUENCY GAIN
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06136291
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Filing Dt:
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03/31/1980
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Title:
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GEOPHONE SPRING
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Patent #:
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Issue Dt:
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02/23/1982
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Application #:
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06156968
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Filing Dt:
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06/06/1980
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Title:
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STREAMER CABLE TOWING LINK
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Patent #:
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Issue Dt:
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10/20/1981
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Application #:
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06164622
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Filing Dt:
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06/30/1980
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Title:
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METHOD AND MEANS FOR MEASURING GEOPHONE PARAMETERS
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Patent #:
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Issue Dt:
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04/13/1982
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Application #:
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06180788
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Filing Dt:
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08/25/1980
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Title:
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ACTUATOR FOR AN AIR GUN HAVING A RECIPROCATING SHUTTLE VALVE
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Patent #:
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Issue Dt:
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09/21/1982
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Application #:
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06190674
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Filing Dt:
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09/25/1980
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Title:
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SUBMARINE CABLE CONNECTOR LINK
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Patent #:
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Issue Dt:
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03/16/1982
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Application #:
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06198079
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Filing Dt:
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10/17/1980
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Title:
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METHOD FOR TESTING A SEISMIC MARINE CABLE
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Patent #:
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Issue Dt:
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04/09/1985
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Application #:
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06199536
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Filing Dt:
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10/22/1980
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Title:
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ELECTRONIC FILTER
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Patent #:
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Issue Dt:
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02/22/1983
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Application #:
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06200852
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Filing Dt:
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10/27/1980
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Title:
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DEPTH TRANSDUCER SYSTEM FOR A SEISMIC STREAMER CABLE
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Patent #:
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Issue Dt:
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11/23/1982
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Application #:
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06207635
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Filing Dt:
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11/17/1980
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Title:
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SEISMIC CABLE CONNECTOR WITH OPTICAL TRANSCEIVER
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Patent #:
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Issue Dt:
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07/19/1983
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Application #:
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06207636
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Filing Dt:
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11/17/1980
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Title:
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CABLE BREAK LOCATOR
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Patent #:
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Issue Dt:
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10/04/1983
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Application #:
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06209638
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Filing Dt:
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11/24/1980
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Title:
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OPTICAL TRANSMISSION OF DIGITAL SEISMIC DATA
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Patent #:
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Issue Dt:
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11/02/1982
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Application #:
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06273952
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Filing Dt:
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06/15/1981
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Title:
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INSTANTANEOUS FLOATING POINT AMPLIFIER
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Patent #:
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Issue Dt:
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05/29/1984
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Application #:
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06289444
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Filing Dt:
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08/03/1981
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Title:
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DUAL MODE SEISMIC SOURCE VIBRATOR
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Patent #:
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Issue Dt:
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11/20/1984
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Application #:
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06294585
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Filing Dt:
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08/20/1981
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Title:
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CDP SWITCH-POSITION ENCODER, METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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05/13/1986
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Application #:
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06316596
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Filing Dt:
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10/30/1981
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Title:
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METHOD AND APPARATUS FOR POSITIONING SEISMIC ARRAYS
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Patent #:
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Issue Dt:
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04/17/1984
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Application #:
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06342274
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Filing Dt:
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01/25/1982
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Title:
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POWER STAGE SERVO VALVE FOR A SEISMIC VIBRATOR
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Patent #:
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Issue Dt:
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07/10/1984
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Application #:
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06351054
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Filing Dt:
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02/22/1982
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Title:
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BROADBAND SEISMIC ENERGY SOURCE
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Patent #:
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Issue Dt:
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07/28/1987
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Application #:
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06357459
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Filing Dt:
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03/12/1982
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Title:
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MULTIPLE-CONTACT CONNECTOR ASSEMBLY
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Patent #:
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Issue Dt:
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03/12/1985
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Application #:
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06359343
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Filing Dt:
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03/18/1982
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Title:
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SLEEVE VALVE FOR AN AIR GUN HAVING A RECIPROCATING SHUTTLE VALVE
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Patent #:
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Issue Dt:
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12/25/1984
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Application #:
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06371782
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Filing Dt:
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04/26/1982
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Title:
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TRANSDUCER APPARATUS UTILIZING FIBER OPTICS FOR DATA TRANSMISSION
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Patent #:
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Issue Dt:
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10/23/1984
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Application #:
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06371951
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Filing Dt:
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04/26/1982
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Title:
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TRANSDUCER FOR OPTICAL DATA TRANSMISSION
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Patent #:
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Issue Dt:
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08/20/1985
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Application #:
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06381102
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Filing Dt:
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05/24/1982
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Title:
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SESIMIC CABLE ASSEMBLY HAVING IMPROVED TRANSDUCERS
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Patent #:
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Issue Dt:
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01/29/1985
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Application #:
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06412428
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Filing Dt:
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08/30/1982
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Title:
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INTERCHANGEABLE DRIVE MEANS FOR A VEHICLE
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Patent #:
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Issue Dt:
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10/07/1986
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Application #:
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06435124
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Filing Dt:
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10/18/1982
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Title:
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VIBRATOR SEISMIC SOURCE HAVING DISTORTION LIMITING CONTROL SYSTEM
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Patent #:
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Issue Dt:
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03/31/1987
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Application #:
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06435125
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Filing Dt:
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10/18/1982
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Title:
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SEISMIC VIBRATOR SOURCE HAVING IMPROVED PHASE DETECTOR
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Patent #:
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Issue Dt:
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09/10/1985
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Application #:
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06461399
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Filing Dt:
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01/27/1983
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Title:
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MARINE STREAMER CABLE RECOVERY SYSTEM
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Patent #:
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Issue Dt:
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11/18/1986
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Application #:
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06499055
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Filing Dt:
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05/27/1983
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Title:
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AIR RELEASE IN SEISMIC SOURCE AIR GUN
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Patent #:
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Issue Dt:
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05/07/1985
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Application #:
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06508232
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Filing Dt:
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08/05/1983
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Title:
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PROTECTIVE DRIVE-LEVEL LIMITER FOR AN ELECTRO-HYDRAULIC VIBRATOR
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Patent #:
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Issue Dt:
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06/19/1984
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Application #:
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06517899
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Filing Dt:
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07/28/1983
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Title:
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SENSITIVITY AND CAPACITANCE ADJUSTMENT METHOD FOR PIEZOELECTRIC ACCELEROMETERS
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Patent #:
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Issue Dt:
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07/02/1985
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Application #:
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06551164
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Filing Dt:
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11/14/1983
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Title:
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MARINE SEISMIC CABLE CONNECTOR
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Patent #:
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Issue Dt:
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03/19/1985
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Application #:
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06562920
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Filing Dt:
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12/19/1983
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Title:
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ACCELEROMETER MANUFACTURING METHOD
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Patent #:
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Issue Dt:
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01/13/1987
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Application #:
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06586156
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Filing Dt:
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03/05/1984
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Title:
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SEISMIC SOURCE VIBRATOR HAVING SELF TUNING CONTROLLER
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Patent #:
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Issue Dt:
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12/30/1986
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Application #:
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06602559
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Filing Dt:
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04/20/1984
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Title:
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DUAL-MODE HYDRAULIC VIBRATOR
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Patent #:
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Issue Dt:
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09/15/1987
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Application #:
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06615086
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Filing Dt:
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05/29/1984
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Title:
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NOISE-ATTENUATING STREAMER-CABLE BULKHEAD
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Patent #:
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Issue Dt:
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09/29/1987
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Application #:
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06633704
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Filing Dt:
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07/23/1984
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Title:
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FIBER OPTIC CABLE CONNECTOR
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Patent #:
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Issue Dt:
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07/30/1985
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Application #:
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06640300
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Filing Dt:
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08/13/1984
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Title:
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COMPOUND PIEZOELECTRIC ACCELEROMETER WITH RESIDUAL VOLTAGE MATCHING
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Patent #:
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Issue Dt:
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12/23/1986
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Application #:
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06647226
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Filing Dt:
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09/04/1984
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Title:
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METHOD AND APPARATUS FOR MONITORING OPTICAL FIBER LAPPING AND POLISHING
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Patent #:
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Issue Dt:
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05/21/1985
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Application #:
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06655999
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Filing Dt:
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10/01/1984
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Title:
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FORCE OR PRESSURE FEEDBACK CONTROL FOR SEISMIC VIBRATORS
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Patent #:
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Issue Dt:
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08/04/1987
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Application #:
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06676524
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Filing Dt:
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11/30/1984
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Title:
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LATERAL COMPLIANCE DEVICE FOR GEOPHONE SPRINGS
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Patent #:
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|
Issue Dt:
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03/13/1990
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Application #:
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06676621
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Filing Dt:
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11/30/1984
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Title:
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APPARATUS FOR FIBER OPTIC SEISMIC EXPLORATION SYSTEM
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Patent #:
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Issue Dt:
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09/08/1987
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Application #:
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06676718
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Filing Dt:
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11/30/1984
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Title:
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AUTOMATIC FORCE CONTROL FOR A SEISMIC VIBRATOR
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Patent #:
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Issue Dt:
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11/18/1986
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Application #:
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06676729
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Filing Dt:
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11/30/1984
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Title:
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DELTA-SHAPED GEOPHONE SPRING
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Patent #:
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Issue Dt:
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01/27/1987
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Application #:
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06677292
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Filing Dt:
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12/03/1984
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Title:
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DUAL-MODE VIBRATOR
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Patent #:
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Issue Dt:
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03/03/1987
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Application #:
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06707957
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Filing Dt:
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03/04/1985
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Title:
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MARINE ACOUSTIC GRADIENT SENSOR
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Patent #:
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Issue Dt:
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01/13/1987
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Application #:
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06747270
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Filing Dt:
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06/21/1985
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Title:
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DEPTH TRANSDUCER PROTECTIVE ASSEMBLY
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Patent #:
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Issue Dt:
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06/30/1987
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Application #:
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06771803
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Filing Dt:
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09/03/1985
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Title:
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SEISMIC VIBRATOR BASEPLATE
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Patent #:
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Issue Dt:
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01/27/1987
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Application #:
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06779073
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Filing Dt:
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09/23/1985
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Title:
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TELEMETRIC SYSTEM
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06780884
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Filing Dt:
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09/27/1985
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Title:
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OPTICAL ACCELEROMETER
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Patent #:
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Issue Dt:
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06/02/1987
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Application #:
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06799883
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Filing Dt:
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11/20/1985
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Title:
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VIBRATOR SEISMIC SOURCE HAVING ADAPTIVE DISTORTION LIMITING CONTROL SYSTEM
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Patent #:
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Issue Dt:
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09/20/1988
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Application #:
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06816391
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Filing Dt:
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01/06/1986
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Title:
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SEISMIC VIBRATOR SUPPORT ASSEMBLY
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Patent #:
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Issue Dt:
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01/05/1988
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Application #:
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06821905
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Filing Dt:
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01/23/1986
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Title:
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PRE-LOADED VIBRATOR ASSEMBLY WITH MECHANICAL LOCK
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Patent #:
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Issue Dt:
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07/28/1987
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Application #:
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06830487
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Filing Dt:
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02/18/1986
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Title:
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TRANSPORTABLE HYDRAULIC SEISMIC TRANSDUCER
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Patent #:
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Issue Dt:
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03/15/1988
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Application #:
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06839728
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Filing Dt:
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03/14/1986
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Title:
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MULTIPLE-CHANNEL OPTICAL FIBER CONNECTOR ASSEMBLY
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Patent #:
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Issue Dt:
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01/19/1988
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Application #:
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06868320
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Filing Dt:
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05/28/1986
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Title:
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CONNECTOR WITH INTERNAL ELECTRICAL CONNECTIONS TO BE MADE OPTIONALLY
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Patent #:
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Issue Dt:
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03/22/1988
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Application #:
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06871329
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Filing Dt:
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06/06/1986
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Title:
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ACTIVE LOW-PROFILE HYDROPHONE
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Patent #:
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Issue Dt:
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08/23/1988
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Application #:
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06896342
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Filing Dt:
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08/15/1986
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Title:
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SEISMIC SOURCE VIBRATOR HAVING IMPROVED SWEEP GENERATOR
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Patent #:
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Issue Dt:
|
09/08/1987
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Application #:
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06911718
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Filing Dt:
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09/26/1986
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Title:
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MEANS FOR MAINTAINING A FIXED RELATIVE ORIENTATION OF TWO SENSORS
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Patent #:
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Issue Dt:
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07/14/1987
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Application #:
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06913558
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Filing Dt:
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09/29/1986
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Title:
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METHOD AND APPARATUS FOR SEISMIC EXPLORATION USING NON-LINEAR SWEEPS
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Patent #:
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Issue Dt:
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05/02/1989
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Application #:
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07087003
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Filing Dt:
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08/18/1987
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Title:
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FULL FLOW SOLENOID VALVE FOR AIR GUN OPERATION
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Patent #:
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Issue Dt:
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06/13/1989
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Application #:
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07113138
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Filing Dt:
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10/23/1987
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Title:
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GEOPHONE IMPLANTING AND POSITIONING APPARATUS
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Patent #:
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Issue Dt:
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10/04/1988
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Application #:
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07122326
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Filing Dt:
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11/18/1987
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Title:
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SEISMIC SOUND SOURCE
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Patent #:
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Issue Dt:
|
08/15/1989
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Application #:
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07236694
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Filing Dt:
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08/24/1988
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Title:
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MULTI-BARREL AIR GUN MODULE
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Patent #:
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Issue Dt:
|
10/15/1991
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Application #:
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07280097
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Filing Dt:
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12/05/1988
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Title:
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MULTIPLE TRANSMISSION PATH SEISMIC TELEMETERING SYSTEM
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Patent #:
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Issue Dt:
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09/04/1990
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Application #:
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07281858
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Filing Dt:
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12/09/1988
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Title:
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IMPROVED SEISMIC STREAMER CABLE
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Patent #:
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Issue Dt:
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08/08/1989
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Application #:
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07289506
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Filing Dt:
|
12/22/1988
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Title:
|
SEISMIC VIBRATOR HOLD-DOWN WEIGHT MONITOR/CONTROLLER
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Patent #:
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Issue Dt:
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05/29/1990
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Application #:
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07289949
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Filing Dt:
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12/22/1988
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Title:
|
FULL FLOW SOLENOID VALVE FOR AIR GUN OPERATION
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Patent #:
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Issue Dt:
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05/29/1990
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Application #:
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07331615
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Filing Dt:
|
03/30/1989
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Title:
|
SUPPRESSION OF AIR-COUPLED NOISE PRODUCED BY SEISMIC VIBRATORS
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Patent #:
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Issue Dt:
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05/01/1990
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Application #:
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07333295
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Filing Dt:
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04/04/1989
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Title:
|
ENCLOSURE FOR SUPPRESSION OF AIR-COUPLED NOISE PRODUCED BY SEISMIC VIBRATORS
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Patent #:
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Issue Dt:
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05/26/1992
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Application #:
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07349058
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Filing Dt:
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05/08/1989
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Title:
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PIEZOELECTRIC SEISMIC VIBRATOR WITH HYDRAULIC AMPLIFIER
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Patent #:
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Issue Dt:
|
08/27/1991
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Application #:
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07366832
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Filing Dt:
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06/15/1989
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Title:
|
DATA SIGNAL TRANSMISSION CABLE AND METHOD
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Patent #:
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Issue Dt:
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04/23/1991
|
Application #:
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07415559
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Filing Dt:
|
10/02/1989
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Title:
|
THREE-DIMENSIONAL GEOPHONE
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Patent #:
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Issue Dt:
|
03/19/1991
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Application #:
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07472197
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Filing Dt:
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01/30/1990
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Title:
|
DUAL SHUTTLE AIR GUN
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Patent #:
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Issue Dt:
|
08/28/1990
|
Application #:
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07477171
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Filing Dt:
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01/23/1990
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Title:
|
STREAMLINE SEISMIC STREAMER-CABLE CASING
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Patent #:
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Issue Dt:
|
09/03/1991
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Application #:
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07533656
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Filing Dt:
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06/05/1990
|
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Title:
|
SELF-ORIENTING VERTICALLY SENSITIVE ACCELEROMETER
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Patent #:
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Issue Dt:
|
09/03/1991
|
Application #:
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07538387
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Filing Dt:
|
06/14/1990
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Title:
|
APPARATUS FOR DISTRIBUTING LUBRICANT TO AIR GUNS IN A SINGLE AIRLINE AIR GUN SUBARRAY
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Patent #:
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Issue Dt:
|
12/15/1992
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Application #:
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07613825
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Filing Dt:
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04/10/1991
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Title:
|
GEOPHONE SYSTEM
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Patent #:
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|
Issue Dt:
|
02/02/1993
|
Application #:
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07615237
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Filing Dt:
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11/19/1990
|
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Title:
|
TERMINATION ASSEMBLY WITH IMPROVED WATERBLOCK
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