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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:	004725/0239			Pages:	30
		Recorded:	05/11/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 209
Page 1 of 3
Pages: 1 2 3

Patent #:	3949595	Issue Dt:		Application #:	04377192	Filing Dt:
Title:

Patent #:	3675210	Issue Dt:		Application #:	04550240	Filing Dt:
Title:

Patent #:	3514759	Issue Dt:		Application #:	04657454	Filing Dt:
Title:

Patent #:	3538715	Issue Dt:		Application #:	04718423	Filing Dt:
Title:

Patent #:	3621341	Issue Dt:		Application #:	04730234	Filing Dt:
Title:

Patent #:	3536992	Issue Dt:		Application #:	04777345	Filing Dt:
Title:

Patent #:	3563501	Issue Dt:		Application #:	04778427	Filing Dt:
Title:

Patent #:	3669213	Issue Dt:		Application #:	04780082	Filing Dt:
Title:

Patent #:	3614888	Issue Dt:		Application #:	04789308	Filing Dt:
Title:

Patent #:	3596281	Issue Dt:		Application #:	04799615	Filing Dt:
Title:

Patent #:	3523611	Issue Dt:		Application #:	04811713	Filing Dt:
Title:

Patent #:	3592287	Issue Dt:		Application #:	04814022	Filing Dt:
Title:

Patent #:	3509962	Issue Dt:		Application #:	04814090	Filing Dt:
Title:

Patent #:	3601217	Issue Dt:		Application #:	04825377	Filing Dt:
Title:

Patent #:	3620327	Issue Dt:		Application #:	04825380	Filing Dt:
Title:

Patent #:	3601052	Issue Dt:		Application #:	04832727	Filing Dt:
Title:

Patent #:	3642089	Issue Dt:		Application #:	04844011	Filing Dt:
Title:

Patent #:	3642090	Issue Dt:		Application #:	04844019	Filing Dt:
Title:

Patent #:	3670839	Issue Dt:		Application #:	04844152	Filing Dt:
Title:

Patent #:	3662325	Issue Dt:		Application #:	04853467	Filing Dt:
Title:

Patent #:	3592286	Issue Dt:		Application #:	04857086	Filing Dt:
Title:

Patent #:	3690851	Issue Dt:		Application #:	04886458	Filing Dt:
Title:

Patent #:	3686924	Issue Dt:		Application #:	05009561	Filing Dt:
Title:

Patent #:	3661540	Issue Dt:		Application #:	05019971	Filing Dt:
Title:

Patent #:	3653510	Issue Dt:		Application #:	05032187	Filing Dt:
Title:

Patent #:	3671932	Issue Dt:		Application #:	05034067	Filing Dt:
Title:

Patent #:	3693400	Issue Dt:		Application #:	05039114	Filing Dt:
Title:

Patent #:	3704444	Issue Dt:		Application #:	05042347	Filing Dt:
Title:

Patent #:	3671930	Issue Dt:		Application #:	05047235	Filing Dt:
Title:

Patent #:	3706069	Issue Dt:		Application #:	05047415	Filing Dt:
Title:

Patent #:	3622965	Issue Dt:		Application #:	05047416	Filing Dt:
Title:

Patent #:	3673556	Issue Dt:		Application #:	05055038	Filing Dt:
Title:

Patent #:	3752256	Issue Dt:		Application #:	05097932	Filing Dt:
Title:

Patent #:	3825886	Issue Dt:		Application #:	05139426	Filing Dt:
Title:

Patent #:	3811530	Issue Dt:		Application #:	05140389	Filing Dt:
Title:

Patent #:	3744019	Issue Dt:		Application #:	05173271	Filing Dt:
Title:

Patent #:	3747637	Issue Dt:		Application #:	05183902	Filing Dt:
Title:

Patent #:	3771353	Issue Dt:		Application #:	05215814	Filing Dt:
Title:

Patent #:	3863058	Issue Dt:		Application #:	05218214	Filing Dt:
Title:

Patent #:	3863057	Issue Dt:		Application #:	05218259	Filing Dt:
Title:

Patent #:	3781660	Issue Dt:		Application #:	05252473	Filing Dt:
Title:

Patent #:	3820014	Issue Dt:		Application #:	05252474	Filing Dt:
Title:

Patent #:	3913380	Issue Dt:		Application #:	05286230	Filing Dt:
Title:

Patent #:	3968471	Issue Dt:		Application #:	05305623	Filing Dt:
Title:

Patent #:	3792752	Issue Dt:		Application #:	05312002	Filing Dt:
Title:

Patent #:	3905446	Issue Dt:		Application #:	05368403	Filing Dt:
Title:

Patent #:	3840846	Issue Dt:		Application #:	05376644	Filing Dt:
Title:

Patent #:	3878504	Issue Dt:		Application #:	05399361	Filing Dt:
Title:

Patent #:	3911388	Issue Dt:		Application #:	05399605	Filing Dt:
Title:

Patent #:	3859573	Issue Dt:		Application #:	05402639	Filing Dt:
Title:

Patent #:	3921755	Issue Dt:		Application #:	05402640	Filing Dt:
Title:

Patent #:	3932834	Issue Dt:		Application #:	05408772	Filing Dt:
Title:

Patent #:	3913063	Issue Dt:		Application #:	05408774	Filing Dt:
Title:

Patent #:	3930218	Issue Dt:		Application #:	05433637	Filing Dt:
Title:

Patent #:	3990036	Issue Dt:	11/02/1976	Application #:	05446862	Filing Dt:	02/28/1974
Title:	MULTIPLEXING METHOD AND APPARATUS FOR TELEMETRY OF SEISMIC DATA

Patent #:	3930216	Issue Dt:		Application #:	05456487	Filing Dt:
Title:

Patent #:	3943483	Issue Dt:		Application #:	05468127	Filing Dt:
Title:

Patent #:	3961303	Issue Dt:		Application #:	05468129	Filing Dt:
Title:

Patent #:	3894222	Issue Dt:		Application #:	05475471	Filing Dt:
Title:

Patent #:	3907393	Issue Dt:		Application #:	05484060	Filing Dt:
Title:

Patent #:	3942606	Issue Dt:		Application #:	05486725	Filing Dt:
Title:

Patent #:	3953905	Issue Dt:		Application #:	05488368	Filing Dt:
Title:

Patent #:	3906487	Issue Dt:		Application #:	05496597	Filing Dt:
Title:

Patent #:	3914014	Issue Dt:		Application #:	05499867	Filing Dt:
Title:

Patent #:	3931453	Issue Dt:		Application #:	05499868	Filing Dt:
Title:

Patent #:	3956575	Issue Dt:		Application #:	05502254	Filing Dt:
Title:

Patent #:	3996553	Issue Dt:	12/07/1976	Application #:	05576943	Filing Dt:	05/12/1975
Title:	SEISMIC DATA TELEMETERING SYSTEM

Patent #:	4010358	Issue Dt:		Application #:	05588645	Filing Dt:
Title:

Patent #:	4016951	Issue Dt:		Application #:	05644502	Filing Dt:
Title:

Patent #:	4049078	Issue Dt:		Application #:	05647549	Filing Dt:
Title:

Patent #:	4031506	Issue Dt:	06/21/1977	Application #:	05664614	Filing Dt:	03/08/1976
Title:	MULTIPLEXER COMMUTATED HIGH PASS FILTER

Patent #:	4005273	Issue Dt:	01/25/1977	Application #:	05664615	Filing Dt:	03/08/1976
Title:	MULTIPLEXER OFFSET REMOVAL CIRCUIT

Patent #:	4031504	Issue Dt:	06/21/1977	Application #:	05664616	Filing Dt:	03/08/1976
Title:	GAIN RANGING AMPLIFIER SYSTEM

Patent #:	4072923	Issue Dt:	02/07/1978	Application #:	05664617	Filing Dt:	03/08/1976
Title:	MULTICHANNEL SEISMIC TELEMETER SYSTEM AND ARRAY FORMER

Patent #:	4092629	Issue Dt:	05/30/1978	Application #:	05664618	Filing Dt:	03/08/1976
Title:	DECENTRALIZED SEISMIC DATA PROCESSING SYSTEM

Patent #:	4023140	Issue Dt:		Application #:	05665151	Filing Dt:
Title:	SEISMIC DATA TELEMETERING SYSTEM

Patent #:	4092628	Issue Dt:		Application #:	05704148	Filing Dt:
Title:

Patent #:	4056164	Issue Dt:		Application #:	05707178	Filing Dt:
Title:

Patent #:	4078223	Issue Dt:		Application #:	05722860	Filing Dt:
Title:

Patent #:	4066993	Issue Dt:		Application #:	05739415	Filing Dt:
Title:

Patent #:	4114723	Issue Dt:		Application #:	05749548	Filing Dt:
Title:

Patent #:	4045107	Issue Dt:		Application #:	05759686	Filing Dt:
Title:

Patent #:	4116294	Issue Dt:		Application #:	05771217	Filing Dt:
Title:

Patent #:	4116299	Issue Dt:		Application #:	05784108	Filing Dt:
Title:

Patent #:	4117448	Issue Dt:	09/26/1978	Application #:	05787176	Filing Dt:	04/03/1977
Title:	SEISMIC TELEMETRIC SYSTEM FOR LAND OPERATIONS

Patent #:	4108272	Issue Dt:		Application #:	05796494	Filing Dt:
Title:

Patent #:	4117780	Issue Dt:		Application #:	05805267	Filing Dt:
Title:

Patent #:	4119404	Issue Dt:		Application #:	05812899	Filing Dt:
Title:

Patent #:	4125823	Issue Dt:		Application #:	05816786	Filing Dt:
Title:

Patent #:	4114970	Issue Dt:		Application #:	05831590	Filing Dt:
Title:

Patent #:	4138657	Issue Dt:		Application #:	05844995	Filing Dt:
Title:

Patent #:	4163206	Issue Dt:		Application #:	05848704	Filing Dt:
Title:

Patent #:	4182428	Issue Dt:		Application #:	05896942	Filing Dt:
Title:

Patent #:	4166663	Issue Dt:		Application #:	05900846	Filing Dt:
Title:

Patent #:	4159464	Issue Dt:		Application #:	05901162	Filing Dt:
Title:

Patent #:	4180139	Issue Dt:	12/25/1979	Application #:	05905491	Filing Dt:	05/12/1978
Title:	FLUID OPERATED SEISMIC GENERATOR

Patent #:	4296827	Issue Dt:	10/27/1981	Application #:	05922952	Filing Dt:	07/10/1978
Title:	AIR-GUN FIRE TIME SENSOR

Patent #:	4170002	Issue Dt:		Application #:	05923850	Filing Dt:
Title:

Patent #:	4180103	Issue Dt:		Application #:	05940420	Filing Dt:
Title:

100

Patent #:	4214128	Issue Dt:	07/22/1980	Application #:	05946897	Filing Dt:	09/28/1978
Title:	METHOD FOR DEMULTIPLEXING MULTIPLEXED SEISMIC DATA

Assignor

WESTERN GEOPHYSICAL COMPANY OF AMERICA, A CORP OF DE

Exec Dt:

04/30/1987

Assignee

WESTERN ATLAS INTERNATIONAL, INC., A CORP OF DE

10,001 RICHMOND AVE.

HOUSTON, TEXAS 77042

Correspondence name and address
	WESTERN ATLAS INTERNATIONAL, INC.,
	P.O. BOX 2469
	HOUSTON, TX 77252

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