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Patent Assignment Details

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Reel/Frame:	004725/0094			Pages:	26
		Recorded:	05/18/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 231
Page 1 of 3
Pages: 1 2 3

Patent #:	3024407	Issue Dt:		Application #:	03835029	Filing Dt:
Title:

Patent #:	3538330	Issue Dt:		Application #:	04503117	Filing Dt:
Title:

Patent #:	3534401	Issue Dt:		Application #:	04543981	Filing Dt:
Title:

Patent #:	3550077	Issue Dt:		Application #:	04618984	Filing Dt:
Title:

Patent #:	3558888	Issue Dt:		Application #:	04638145	Filing Dt:
Title:

Patent #:	3532885	Issue Dt:		Application #:	04642476	Filing Dt:
Title:

Patent #:	3705304	Issue Dt:	12/05/1972	Application #:	04642592	Filing Dt:	05/31/1967
Title:

Patent #:	3706884	Issue Dt:	12/19/1972	Application #:	04650442	Filing Dt:	06/30/1967
Title:

Patent #:	3617746	Issue Dt:		Application #:	04652115	Filing Dt:
Title:

Patent #:	3514598	Issue Dt:		Application #:	04657864	Filing Dt:
Title:

Patent #:	3538329	Issue Dt:		Application #:	04684849	Filing Dt:
Title:

Patent #:	3564248	Issue Dt:		Application #:	04686397	Filing Dt:
Title:

Patent #:	3586858	Issue Dt:		Application #:	04698530	Filing Dt:
Title:

Patent #:	3612877	Issue Dt:		Application #:	04699853	Filing Dt:
Title:

Patent #:	3564251	Issue Dt:		Application #:	04710303	Filing Dt:
Title:

Patent #:	3541851	Issue Dt:		Application #:	04731238	Filing Dt:
Title:

Patent #:	3600582	Issue Dt:		Application #:	04733878	Filing Dt:
Title:

Patent #:	3539911	Issue Dt:		Application #:	04738941	Filing Dt:
Title:

Patent #:	3504743	Issue Dt:		Application #:	04747318	Filing Dt:
Title:

Patent #:	3589453	Issue Dt:		Application #:	04755489	Filing Dt:
Title:

Patent #:	3543144	Issue Dt:		Application #:	04761604	Filing Dt:
Title:

Patent #:	3542150	Issue Dt:		Application #:	04766410	Filing Dt:
Title:

Patent #:	3579098	Issue Dt:		Application #:	04770221	Filing Dt:
Title:

Patent #:	3608373	Issue Dt:		Application #:	04772894	Filing Dt:
Title:

Patent #:	3556211	Issue Dt:		Application #:	04782045	Filing Dt:
Title:

Patent #:	3668426	Issue Dt:		Application #:	04844014	Filing Dt:
Title:

Patent #:	3611799	Issue Dt:		Application #:	04862821	Filing Dt:
Title:

Patent #:	3620314	Issue Dt:		Application #:	04866834	Filing Dt:
Title:

Patent #:	3665195	Issue Dt:		Application #:	04867018	Filing Dt:
Title:

Patent #:	3662172	Issue Dt:		Application #:	04869082	Filing Dt:
Title:

Patent #:	3662173	Issue Dt:		Application #:	04869633	Filing Dt:
Title:

Patent #:	3648515	Issue Dt:		Application #:	04872258	Filing Dt:
Title:

Patent #:	3660755	Issue Dt:		Application #:	04874748	Filing Dt:
Title:

Patent #:	3654470	Issue Dt:		Application #:	04883539	Filing Dt:
Title:

Patent #:	3789217	Issue Dt:		Application #:	05009116	Filing Dt:
Title:

Patent #:	3648785	Issue Dt:		Application #:	05036727	Filing Dt:
Title:

Patent #:	3691378	Issue Dt:		Application #:	05050268	Filing Dt:
Title:

Patent #:	3688114	Issue Dt:		Application #:	05054267	Filing Dt:
Title:

Patent #:	3664422	Issue Dt:		Application #:	05064271	Filing Dt:
Title:

Patent #:	3690379	Issue Dt:		Application #:	05082668	Filing Dt:
Title:

Patent #:	3666030	Issue Dt:		Application #:	05114924	Filing Dt:
Title:

Patent #:	3739172	Issue Dt:		Application #:	05146261	Filing Dt:
Title:

Patent #:	3787686	Issue Dt:		Application #:	05146332	Filing Dt:
Title:

Patent #:	3745346	Issue Dt:		Application #:	05148754	Filing Dt:
Title:

Patent #:	3752988	Issue Dt:	08/14/1973	Application #:	05148765	Filing Dt:	06/01/1971
Title:	CIRCUIT FOR REDUCING PULSE PILE-UP IN PULSE DETECTION SYSTEM

Patent #:	3701902	Issue Dt:		Application #:	05151520	Filing Dt:
Title:

Patent #:	3762218	Issue Dt:		Application #:	05173166	Filing Dt:
Title:

Patent #:	3750440	Issue Dt:		Application #:	05217114	Filing Dt:
Title:

Patent #:	3752257	Issue Dt:		Application #:	05232377	Filing Dt:
Title:

Patent #:	3789219	Issue Dt:		Application #:	05247128	Filing Dt:
Title:

Patent #:	3776323	Issue Dt:		Application #:	05252442	Filing Dt:
Title:

Patent #:	3924138	Issue Dt:		Application #:	05267780	Filing Dt:
Title:

Patent #:	3762473	Issue Dt:		Application #:	05274939	Filing Dt:
Title:

Patent #:	3790821	Issue Dt:		Application #:	05282884	Filing Dt:
Title:

Patent #:	3792430	Issue Dt:		Application #:	05289902	Filing Dt:
Title:

Patent #:	3824533	Issue Dt:		Application #:	05289903	Filing Dt:
Title:

Patent #:	3886355	Issue Dt:		Application #:	05294715	Filing Dt:
Title:

Patent #:	3776321	Issue Dt:		Application #:	05298225	Filing Dt:
Title:

Patent #:	3795275	Issue Dt:		Application #:	05300540	Filing Dt:
Title:

Patent #:	3859523	Issue Dt:		Application #:	05326649	Filing Dt:
Title:

Patent #:	3842918	Issue Dt:		Application #:	05361695	Filing Dt:
Title:

Patent #:	3885154	Issue Dt:		Application #:	05410071	Filing Dt:
Title:

Patent #:	3911282	Issue Dt:		Application #:	05411981	Filing Dt:
Title:

Patent #:	3856094	Issue Dt:		Application #:	05411982	Filing Dt:
Title:

Patent #:	3858651	Issue Dt:		Application #:	05426147	Filing Dt:
Title:

Patent #:	3939927	Issue Dt:		Application #:	05520585	Filing Dt:
Title:

Patent #:	4046764	Issue Dt:	09/06/1977	Application #:	05564233	Filing Dt:	04/02/1975
Title:	METHOD AND APPARATUS FOR MEASURING THE THERMAL NEUTRON ABSORPTION RATE IN EARTH FORMATIONS

Patent #:	4013874	Issue Dt:		Application #:	05610600	Filing Dt:
Title:

Patent #:	3990304	Issue Dt:		Application #:	05614579	Filing Dt:
Title:

Patent #:	4002063	Issue Dt:		Application #:	05616967	Filing Dt:
Title:

Patent #:	4019125	Issue Dt:		Application #:	05623868	Filing Dt:
Title:

Patent #:	3977468	Issue Dt:		Application #:	05625993	Filing Dt:
Title:

Patent #:	3978924	Issue Dt:		Application #:	05626606	Filing Dt:
Title:

Patent #:	4041780	Issue Dt:	08/16/1977	Application #:	05682940	Filing Dt:	05/03/1976
Title:	METHOD AND APPARATUS FOR LOGGING EARTH BOREHOLES USING SELF-CONTAINED LOGGING INSTRUMENT

Patent #:	4047430	Issue Dt:		Application #:	05710974	Filing Dt:
Title:

Patent #:	4031750	Issue Dt:		Application #:	05719749	Filing Dt:
Title:

Patent #:	4041309	Issue Dt:	08/09/1977	Application #:	05719758	Filing Dt:	09/02/1976
Title:	BACKGROUND SUBTRACTION SYSTEM FOR PULSED NEUTRON LOGGING OF EARTH BORE HOLES

Patent #:	4056004	Issue Dt:		Application #:	05719759	Filing Dt:
Title:

Patent #:	4063592	Issue Dt:		Application #:	05727919	Filing Dt:
Title:

Patent #:	4064939	Issue Dt:		Application #:	05737922	Filing Dt:
Title:

Patent #:	4121345	Issue Dt:		Application #:	05787200	Filing Dt:
Title:

Patent #:	4120353	Issue Dt:		Application #:	05788956	Filing Dt:
Title:

Patent #:	4137450	Issue Dt:		Application #:	05807881	Filing Dt:
Title:

Patent #:	4136279	Issue Dt:		Application #:	05815489	Filing Dt:
Title:

Patent #:	4168428	Issue Dt:		Application #:	05815490	Filing Dt:
Title:

Patent #:	4136278	Issue Dt:		Application #:	05815640	Filing Dt:
Title:

Patent #:	4135087	Issue Dt:		Application #:	05829397	Filing Dt:
Title:

Patent #:	4170732	Issue Dt:		Application #:	05829763	Filing Dt:
Title:

Patent #:	4168747	Issue Dt:		Application #:	05830235	Filing Dt:
Title:

Patent #:	4173718	Issue Dt:		Application #:	05830239	Filing Dt:
Title:

Patent #:	4178506	Issue Dt:		Application #:	05830554	Filing Dt:
Title:

Patent #:	4109521	Issue Dt:		Application #:	05838682	Filing Dt:
Title:

Patent #:	4166500	Issue Dt:		Application #:	05839136	Filing Dt:
Title:

Patent #:	4140994	Issue Dt:		Application #:	05847963	Filing Dt:
Title:

Patent #:	4157469	Issue Dt:		Application #:	05847986	Filing Dt:
Title:

Patent #:	4235021	Issue Dt:		Application #:	05887225	Filing Dt:
Title:

Patent #:	4171031	Issue Dt:		Application #:	05888603	Filing Dt:
Title:

Patent #:	4184545	Issue Dt:	01/22/1980	Application #:	05890368	Filing Dt:	03/27/1978
Title:	MEASURING AND TRANSMITTING APPARATUS FOR USE IN A DRILL STRING

Patent #:	4192380	Issue Dt:		Application #:	05947680	Filing Dt:
Title:

100

Patent #:	4205266	Issue Dt:		Application #:	05960679	Filing Dt:
Title:

Assignor

DRESSER INDUSTRIES, INC., A CORP. OF DE

Exec Dt:

04/30/1987

Assignee

WESTERN ATLAS INTERNATIONAL, INC.,

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

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