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38
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04709309
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04758838
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05025224
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08/08/1972
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Application #:
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05047728
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Filing Dt:
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06/19/1970
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Title:
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DEPTH METER HAVING IMPROVED TIME VARYING GAIN CONTROL
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Patent #:
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05096785
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07/17/1973
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Application #:
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05173479
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Filing Dt:
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08/20/1971
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Title:
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NOISE REJECTION CIRCUIT
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05179425
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05183206
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05191141
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05194395
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05196608
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05218416
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05237105
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05238327
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05283824
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05284723
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05286858
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05286859
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05309685
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05323450
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05334122
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05342378
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05342411
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05342411
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05383593
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05518581
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05584775
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Application #:
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05585318
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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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08/29/1978
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Application #:
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05709891
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Filing Dt:
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07/29/1976
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Title:
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METHOD OF MANUFACTURING TRANSDUCER
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Patent #:
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Issue Dt:
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Application #:
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05945485
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Filing Dt:
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Title:
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05945486
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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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03/30/1982
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Application #:
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06189047
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Filing Dt:
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09/22/1980
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Title:
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RANGE EXPANDER FOR SONAR SYSTEM
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Patent #:
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Issue Dt:
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01/18/1983
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Application #:
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06207937
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Filing Dt:
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11/18/1980
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Title:
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SONAR HAVING SIGNAL AMPLITUDE DIFFERENTIATION AND NOISE SUPPRESSION
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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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06406702
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Filing Dt:
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08/09/1982
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Title:
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HOUSING FOR SONAR UNIT
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Patent #:
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Issue Dt:
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06/26/1984
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Application #:
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06407455
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Filing Dt:
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08/12/1982
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Title:
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TRANSDUCER MOUNTING
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Patent #:
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Issue Dt:
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11/06/1984
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Application #:
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06421721
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Filing Dt:
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09/22/1982
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Title:
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GIMBAL BRACKET MOUNTING FOR INSTRUMENT
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Patent #:
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Issue Dt:
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12/13/1983
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Application #:
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06464414
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Filing Dt:
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02/07/1983
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Title:
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SONAR APPARATUS HAVING IMPROVED GAIN CONTROL
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Patent #:
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Issue Dt:
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09/16/1986
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Application #:
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06509934
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Filing Dt:
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07/01/1983
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Title:
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SONAR APPARATUS WITH MEANS TO TRANSMIT AND PRINT ON ALTERNATE CYCLES
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