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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	006817/0225			Pages:	11
		Recorded:	12/15/1993
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 120
Page 1 of 2
Pages: 1 2

Patent #:	3825751	Issue Dt:		Application #:	04013917	Filing Dt:
Title:

Patent #:	3571787	Issue Dt:		Application #:	04645766	Filing Dt:
Title:

Patent #:	3569616	Issue Dt:		Application #:	04649916	Filing Dt:
Title:

Patent #:	3562504	Issue Dt:		Application #:	04681352	Filing Dt:
Title:

Patent #:	3603963	Issue Dt:		Application #:	04694691	Filing Dt:
Title:

Patent #:	3621380	Issue Dt:		Application #:	04788409	Filing Dt:
Title:

Patent #:	3570437	Issue Dt:		Application #:	04798355	Filing Dt:
Title:

Patent #:	3555502	Issue Dt:		Application #:	04798730	Filing Dt:
Title:

Patent #:	3555499	Issue Dt:		Application #:	04811049	Filing Dt:
Title:

Patent #:	3859598	Issue Dt:		Application #:	04815524	Filing Dt:
Title:

Patent #:	3602878	Issue Dt:		Application #:	04815930	Filing Dt:
Title:

Patent #:	3573819	Issue Dt:		Application #:	04816509	Filing Dt:
Title:

Patent #:	3630079	Issue Dt:		Application #:	04819508	Filing Dt:
Title:

Patent #:	3629798	Issue Dt:		Application #:	04823011	Filing Dt:
Title:

Patent #:	3620328	Issue Dt:		Application #:	04838982	Filing Dt:
Title:

Patent #:	3646509	Issue Dt:		Application #:	04849605	Filing Dt:
Title:

Patent #:	3629801	Issue Dt:		Application #:	04853645	Filing Dt:
Title:

Patent #:	3644882	Issue Dt:		Application #:	04853646	Filing Dt:
Title:

Patent #:	3629800	Issue Dt:		Application #:	04859002	Filing Dt:
Title:

Patent #:	3587039	Issue Dt:		Application #:	04860112	Filing Dt:
Title:

Patent #:	3571788	Issue Dt:		Application #:	04860113	Filing Dt:
Title:

Patent #:	3603922	Issue Dt:		Application #:	04860120	Filing Dt:
Title:

Patent #:	3644825	Issue Dt:		Application #:	04889574	Filing Dt:
Title:

Patent #:	3684050	Issue Dt:		Application #:	05000035	Filing Dt:
Title:

Patent #:	3643021	Issue Dt:		Application #:	05000135	Filing Dt:
Title:

Patent #:	3690403	Issue Dt:		Application #:	05000147	Filing Dt:
Title:

Patent #:	3673331	Issue Dt:		Application #:	05003991	Filing Dt:
Title:

Patent #:	3753222	Issue Dt:		Application #:	05039867	Filing Dt:
Title:

Patent #:	3688249	Issue Dt:	08/29/1972	Application #:	05052512	Filing Dt:
Title:	METHOD FOR LOCATING IMPEDANCE DISCOUNTINUITIES IN A WAVE PROPAGATING M EDIUM

Patent #:	3691529	Issue Dt:		Application #:	05053064	Filing Dt:
Title:

Patent #:	3684968	Issue Dt:		Application #:	05068262	Filing Dt:
Title:

Patent #:	3715007	Issue Dt:		Application #:	05077767	Filing Dt:
Title:

Patent #:	3725662	Issue Dt:	04/03/1973	Application #:	05187245	Filing Dt:
Title:

Patent #:	3778759	Issue Dt:	12/11/1973	Application #:	05212606	Filing Dt:
Title:	STATIC FILTER FOR LONG LINE DATA SYSTEMS

Patent #:	3882446	Issue Dt:		Application #:	05214145	Filing Dt:
Title:

Patent #:	4236233	Issue Dt:	11/25/1980	Application #:	05214188	Filing Dt:	12/30/1971
Title:	INTERACTIVE MULTIDIMENSIONAL CLASSIFICATION AND SORTING OF SEISMIC SEGMENT DATA

Patent #:	3797025	Issue Dt:	03/12/1974	Application #:	05216751	Filing Dt:	01/10/1972
Title:	PHOTOGRAPHIC DATA STORAGE METHODSYSTEM AND MEDIUM

Patent #:	3801924	Issue Dt:	04/02/1974	Application #:	05280316	Filing Dt:	08/14/1972
Title:	DIFFERENTIAL AMPLIFIER

Patent #:	3860087	Issue Dt:	01/14/1975	Application #:	05296670	Filing Dt:	10/11/1972
Title:	VIBRATOR SYSTEMS FOR GENERATING ELASTIC WAVES IN THE EARTH

Patent #:	3819864	Issue Dt:	06/25/1974	Application #:	05346518	Filing Dt:
Title:	DIGITAL DC OFFSET REMOVAL METHOD FOR DATA SYSTEMS

Patent #:	3929206	Issue Dt:		Application #:	05355838	Filing Dt:
Title:

Patent #:	3940734	Issue Dt:		Application #:	05372711	Filing Dt:
Title:

Patent #:	3867713	Issue Dt:		Application #:	05372712	Filing Dt:
Title:

Patent #:	3941984	Issue Dt:		Application #:	05376481	Filing Dt:
Title:

Patent #:	3887897	Issue Dt:		Application #:	05381812	Filing Dt:
Title:

Patent #:	3875571	Issue Dt:	04/01/1975	Application #:	05389903	Filing Dt:
Title:	LONG RANGE MARINE NAVIGATION SYSTEM

Patent #:	3889258	Issue Dt:		Application #:	05390633	Filing Dt:
Title:

Patent #:	4042906	Issue Dt:		Application #:	05410676	Filing Dt:
Title:

Patent #:	4086504	Issue Dt:		Application #:	05410938	Filing Dt:
Title:

Patent #:	3832762	Issue Dt:	09/03/1974	Application #:	05427881	Filing Dt:	12/26/1973
Title:	METHOD OF PRODUCING A MATCHED PARAMETER ACCELERATION CANCELLING HYDROP HONE

Patent #:	4107773	Issue Dt:		Application #:	05469258	Filing Dt:
Title:

Patent #:	3979715	Issue Dt:		Application #:	05501410	Filing Dt:
Title:

Patent #:	3954154	Issue Dt:		Application #:	05504590	Filing Dt:
Title:

Patent #:	3923121	Issue Dt:		Application #:	05504591	Filing Dt:
Title:

Patent #:	3988712	Issue Dt:		Application #:	05527912	Filing Dt:
Title:

Patent #:	4026383	Issue Dt:		Application #:	05529393	Filing Dt:
Title:

Patent #:	3972020	Issue Dt:	07/27/1976	Application #:	05531563	Filing Dt:
Title:	TRANSFORMERLESS INPUT FOR SEISMIC DATA ACQUISITION SYSTEM

Patent #:	4034827	Issue Dt:	07/12/1977	Application #:	05564931	Filing Dt:
Title:	AIR GUN UTILIZING MAGNETIZED SHUTTLE

Patent #:	4047591	Issue Dt:	09/13/1977	Application #:	05564932	Filing Dt:
Title:	AIR GUN MONITORING AND SYNCHRONIZING METHOD AND APPARATUS

Patent #:	4056163	Issue Dt:		Application #:	05573498	Filing Dt:
Title:

Patent #:	4068208	Issue Dt:		Application #:	05595937	Filing Dt:
Title:

Patent #:	4064481	Issue Dt:	12/20/1977	Application #:	05617857	Filing Dt:
Title:	VIBRATOR AND PROCESSING SYSTEMS FOR VIBRATORY SEISMIC OPERATIONS

Patent #:	4133409	Issue Dt:	01/09/1979	Application #:	05717067	Filing Dt:	08/24/1976
Title:	VIBRATOR HOLD DOWN PLATE

Patent #:	4114722	Issue Dt:	09/19/1978	Application #:	05717730	Filing Dt:
Title:	BROADBAND SEISMIC ENERGY SOURCE

Patent #:	4139074	Issue Dt:		Application #:	05731400	Filing Dt:
Title:

Patent #:	4144949	Issue Dt:	03/20/1979	Application #:	05792565	Filing Dt:	05/02/1977
Title:	BIT POSITIONING WHILE DRILLING SYSTEM

Patent #:	4152691	Issue Dt:	05/01/1979	Application #:	05836633	Filing Dt:	09/26/1977
Title:	SEISMIC RECORDING METHOD USING SEPARATE RECORDING UNITS FOR EACH

Patent #:	4159463	Issue Dt:	06/26/1979	Application #:	05844355	Filing Dt:	10/21/1977
Title:	METHOD OF THREE SEISMIC PROSPECTING

Patent #:	4144489	Issue Dt:		Application #:	05850918	Filing Dt:
Title:

Patent #:	4253538	Issue Dt:	03/03/1981	Application #:	05901896	Filing Dt:	05/01/1978
Title:	BROADBAND SEISMIC ENERGY SOURCE

Patent #:	4187493	Issue Dt:		Application #:	05914709	Filing Dt:
Title:

Patent #:	4230201	Issue Dt:	10/28/1980	Application #:	05929883	Filing Dt:	07/31/1978
Title:	AIR RELEASE CONTROL IN SEISMIC ENERGY SOURCE AIR GUN

Patent #:	4252209	Issue Dt:	02/24/1981	Application #:	06004167	Filing Dt:	01/17/1979
Title:	BIT POSITIONING WHILE DRILLING SYSTEM

Patent #:	4372420	Issue Dt:	02/08/1983	Application #:	06008902	Filing Dt:	02/02/1979
Title:	SEISMIC EXPLORATION SYSTEM

Patent #:	4225009	Issue Dt:	09/30/1980	Application #:	06026975	Filing Dt:	04/04/1979
Title:	INTERNAL AIR RELEASE CONTROL APPARATUS AIR GUN

Patent #:	4219097	Issue Dt:	08/26/1980	Application #:	06026977	Filing Dt:	04/04/1979
Title:	EXTERNAL AIR RELEASE CONTROL IN SEISMIC AIR GUN

Patent #:	4246979	Issue Dt:	01/27/1981	Application #:	06027198	Filing Dt:	04/05/1979
Title:	INTERNAL SLEEVE AIR RELEASE CONTROL APPARATUS IN SEISMIC AIR GUN

Patent #:	4219098	Issue Dt:	08/26/1980	Application #:	06027199	Filing Dt:	04/05/1979
Title:	INTERNAL PASSIVE AIR RELEASE CONTROL APPARATUS IN SEISMIC AIR GUN

Patent #:	4300653	Issue Dt:	11/17/1981	Application #:	06032596	Filing Dt:	04/23/1979
Title:	SEISMIC SOURCE ARRAY FIRING CONTROLLER

Patent #:	4282587	Issue Dt:	08/04/1981	Application #:	06041061	Filing Dt:	05/21/1979
Title:	METHOD FOR MONITORING THE RECOVERY OF MINERALS FROM SHALLOW GEOLOGICAL FORMATIONS

Patent #:	4333143	Issue Dt:	06/01/1982	Application #:	06095920	Filing Dt:	11/19/1979
Title:	INPUT PROCESS SEQUENCE CONTROLLER

Patent #:	4321675	Issue Dt:	03/23/1982	Application #:	06113854	Filing Dt:	01/21/1980
Title:	METHOD AND APPARATUS FOR INCREASING THE DYNAMIC RANGE OF A DATA ACQUISITION SYSTEM AT LOW FREQUENCIES WITHOUT REDUCING HIGH FREQUENCY GAIN

Patent #:	4401360	Issue Dt:	08/30/1983	Application #:	06174974	Filing Dt:	08/04/1980
Title:	OPTICAL SLIP RING

Patent #:	4458339	Issue Dt:	07/03/1984	Application #:	06193998	Filing Dt:	10/06/1980
Title:	SEISMIC PROSPECTING USING A CONTINUOUS SHOOTING AND CONTINUOUS RECORDING SYSTEM

Patent #:	4408307	Issue Dt:	10/04/1983	Application #:	06209638	Filing Dt:	11/24/1980
Title:	OPTICAL TRANSMISSION OF DIGITAL SEISMIC DATA

Patent #:	4432078	Issue Dt:	02/14/1984	Application #:	06226891	Filing Dt:	01/21/1981
Title:	METHOD AND APPARATUS FOR FRACTURING A DEEP BOREHOLE AND DETERMINING THE FRACTURE AZIMUTH

Patent #:	4429898	Issue Dt:	02/07/1984	Application #:	06242358	Filing Dt:	03/10/1981
Title:	SUSPENSION ASSEMBLY FOR SEISMIC EXPLORATION VEHICLE

Patent #:	4479204	Issue Dt:	10/23/1984	Application #:	06268787	Filing Dt:	06/01/1981
Title:	METHOD OF MONITORING THE SPACIAL PRODUCTION OF HYDROCARBONS FROM A PETROLEUM RESERVOIR

Patent #:	4450928	Issue Dt:	05/29/1984	Application #:	06289444	Filing Dt:	08/03/1981
Title:	DUAL MODE SEISMIC SOURCE VIBRATOR

Patent #:	4497044	Issue Dt:	01/29/1985	Application #:	06337678	Filing Dt:	01/07/1982
Title:	SEISMIC WAVE GENERATOR

Patent #:	4458777	Issue Dt:	07/10/1984	Application #:	06351054	Filing Dt:	02/22/1982
Title:	BROADBAND SEISMIC ENERGY SOURCE

Patent #:	4536862	Issue Dt:	08/20/1985	Application #:	06381102	Filing Dt:	05/24/1982
Title:	SESIMIC CABLE ASSEMBLY HAVING IMPROVED TRANSDUCERS

Patent #:	4524434	Issue Dt:	06/18/1985	Application #:	06392146	Filing Dt:	06/25/1982
Title:	METHOD FOR DETERMINING THE AZIMUTH AND LENGTH OF A DEEP VERTICAL FRACTURE IN THE EARTH

Patent #:	4479284	Issue Dt:	10/30/1984	Application #:	06431285	Filing Dt:	09/30/1982
Title:	CRAB PROCESSING MACHINE

Patent #:	4616352	Issue Dt:	10/07/1986	Application #:	06435124	Filing Dt:	10/18/1982
Title:	VIBRATOR SEISMIC SOURCE HAVING DISTORTION LIMITING CONTROL SYSTEM

Patent #:	4654836	Issue Dt:	03/31/1987	Application #:	06435125	Filing Dt:	10/18/1982
Title:	SEISMIC VIBRATOR SOURCE HAVING IMPROVED PHASE DETECTOR

Patent #:	4783739	Issue Dt:	11/08/1988	Application #:	06459333	Filing Dt:	01/19/1983
Title:	INPUT/OUTPUT COMMAND PROCESSOR

Patent #:	4623033	Issue Dt:	11/18/1986	Application #:	06499055	Filing Dt:	05/27/1983
Title:	AIR RELEASE IN SEISMIC SOURCE AIR GUN

Patent #:	4535299	Issue Dt:	08/13/1985	Application #:	06504333	Filing Dt:	06/14/1983
Title:	COMPOUND FLOATING POINT AMPLIFIER

100

Patent #:	4535300	Issue Dt:	08/13/1985	Application #:	06504334	Filing Dt:	06/14/1983
Title:	EXTENDED RANGE SAMPLE AND HOLD CIRCUIT

Assignors

HALLIBURTON LOGGING SERVICES, INC.

Exec Dt:

06/24/1993

OTIS ENGINEERING CORPORATION

Exec Dt:

06/24/1993

HALLIBURTON GEOPHYSICAL SERVICES, INC.

Exec Dt:

06/24/1993

SIERRA GEOPHYSICS, INC.

Exec Dt:

06/24/1993

Assignee

HALLIBURTON COMPANY

P.O. BOX 1431

1015 BOIS D'ARC DUNCAN, OK 73536-0102

OKLAHOMA

Correspondence name and address
	ROBERT A. KENT
	HALLIBURTON ENERGY SERVICES
	P.O. BOX 1431
	1015 BOIS D'ARC
	DUNCAN, OK 73536-0102

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