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Reel/Frame:	005050/0861			Pages:	1
		Recorded:	08/08/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 297
Page 2 of 3
Pages: 1 2 3

Patent #:	3976207	Issue Dt:		Application #:	05565953	Filing Dt:
Title:

Patent #:	3995701	Issue Dt:		Application #:	05565991	Filing Dt:
Title:

Patent #:	3966054	Issue Dt:		Application #:	05579985	Filing Dt:
Title:

Patent #:	4000446	Issue Dt:	12/28/1976	Application #:	05583717	Filing Dt:	06/04/1975
Title:	OVERLOAD PROTECTION SYSTEM FOR THREE-PHASE SUBMERSIBLE PUMP MOTOR

Patent #:	4021700	Issue Dt:		Application #:	05583718	Filing Dt:
Title:

Patent #:	3976919	Issue Dt:		Application #:	05583719	Filing Dt:
Title:

Patent #:	3984990	Issue Dt:		Application #:	05585375	Filing Dt:
Title:

Patent #:	3955622	Issue Dt:		Application #:	05585376	Filing Dt:
Title:

Patent #:	3992889	Issue Dt:	11/23/1976	Application #:	05585377	Filing Dt:	06/09/1975
Title:	FLOTATION MEANS FOR SUBSEA WELL RISER

Patent #:	3978993	Issue Dt:		Application #:	05589830	Filing Dt:
Title:

Patent #:	3999811	Issue Dt:		Application #:	05607314	Filing Dt:
Title:

Patent #:	3996737	Issue Dt:		Application #:	05639525	Filing Dt:
Title:

Patent #:	4004326	Issue Dt:		Application #:	05643733	Filing Dt:
Title:

Patent #:	3999260	Issue Dt:		Application #:	05647760	Filing Dt:
Title:

Patent #:	4170248	Issue Dt:		Application #:	05655623	Filing Dt:
Title:

Patent #:	4033647	Issue Dt:	07/05/1977	Application #:	05663650	Filing Dt:	03/04/1976
Title:	TAMDEM THRUST BEARING

Patent #:	4030746	Issue Dt:		Application #:	05680301	Filing Dt:
Title:

Patent #:	4042014	Issue Dt:		Application #:	05684808	Filing Dt:
Title:

Patent #:	4219917	Issue Dt:	09/02/1980	Application #:	05698231	Filing Dt:	06/21/1976
Title:	PUMP MODIFICATION FOR MATCHING PERFORMANCE

Patent #:	4050512	Issue Dt:	09/29/1977	Application #:	05702406	Filing Dt:	07/06/1976
Title:	STROKE ACTUATED WELL TESTING TOOL

Patent #:	4111235	Issue Dt:		Application #:	05702557	Filing Dt:
Title:

Patent #:	4050948	Issue Dt:		Application #:	05712047	Filing Dt:
Title:

Patent #:	4088830	Issue Dt:		Application #:	05717436	Filing Dt:
Title:

Patent #:	4096351	Issue Dt:	06/20/1978	Application #:	05717437	Filing Dt:	08/24/1976
Title:	INSULATED AND BRAID COVERED ELECTRICAL CONDUCTOR FOR USE IN GASSY OIL WELLS

Patent #:	4088459	Issue Dt:	05/09/1978	Application #:	05752499	Filing Dt:	12/20/1976
Title:	SEPARATOR

Patent #:	4119874	Issue Dt:		Application #:	05767931	Filing Dt:
Title:

Patent #:	4070869	Issue Dt:		Application #:	05768165	Filing Dt:
Title:

Patent #:	4163401	Issue Dt:		Application #:	05777672	Filing Dt:
Title:

Patent #:	4128888	Issue Dt:		Application #:	05777677	Filing Dt:
Title:

Patent #:	4187546	Issue Dt:	02/05/1980	Application #:	05777724	Filing Dt:	03/15/1977
Title:	COMPUTER-CONTROLLED OIL DRILLING RIG HAVING DRAWWORKS MOTOR AND BRAKE CONTROL ARRANGEMENT

Patent #:	4139891	Issue Dt:		Application #:	05777786	Filing Dt:
Title:

Patent #:	4119837	Issue Dt:		Application #:	05777927	Filing Dt:
Title:

Patent #:	4183562	Issue Dt:	01/15/1980	Application #:	05783636	Filing Dt:	04/01/1977
Title:	MARINE RISER CONDUIT SECTION COUPLING MEANS

Patent #:	4126348	Issue Dt:		Application #:	05794003	Filing Dt:
Title:

Patent #:	4094359	Issue Dt:		Application #:	05800902	Filing Dt:
Title:	APPARATUS AND METHODS FOR TESTING EARTH FORMATIONS

Patent #:	4108243	Issue Dt:		Application #:	05800903	Filing Dt:
Title:

Patent #:	4083401	Issue Dt:		Application #:	05800904	Filing Dt:
Title:

Patent #:	4132243	Issue Dt:		Application #:	05806795	Filing Dt:
Title:

Patent #:	4127991	Issue Dt:		Application #:	05822697	Filing Dt:
Title:

Patent #:	4330306	Issue Dt:	05/18/1982	Application #:	05843019	Filing Dt:	10/17/1977
Title:	GAS-LIQUID SEPARATOR

Patent #:	4190120	Issue Dt:	02/26/1980	Application #:	05852908	Filing Dt:	11/18/1977
Title:	MOVEABLE GUIDE STRUCTURE FOR A SUB-SEA DRILLING TEMPLATE

Patent #:	4222590	Issue Dt:		Application #:	05874622	Filing Dt:
Title:

Patent #:	4200312	Issue Dt:	04/29/1980	Application #:	05875639	Filing Dt:	02/06/1978
Title:	SUBSEA FLOWLINE CONNECTOR

Patent #:	4135841	Issue Dt:		Application #:	05875640	Filing Dt:
Title:

Patent #:	4147215	Issue Dt:		Application #:	05884870	Filing Dt:
Title:

Patent #:	4222988	Issue Dt:	09/16/1980	Application #:	05903304	Filing Dt:	05/05/1978
Title:	APPARATUS AND METHOD FOR REMOVING HYDROCARBONS FROM DRILL CUTTINGS

Patent #:	4186973	Issue Dt:		Application #:	05927868	Filing Dt:
Title:

Patent #:	4211625	Issue Dt:		Application #:	05941629	Filing Dt:
Title:

Patent #:	4234758	Issue Dt:	11/18/1980	Application #:	05957383	Filing Dt:	11/03/1978
Title:	CABLE SPLICE

Patent #:	4256187	Issue Dt:	03/17/1981	Application #:	05965202	Filing Dt:	11/30/1978
Title:	IMPACT TOOL WITH HYDRAULIC COCKING MECHANISM

Patent #:	4227585	Issue Dt:	10/14/1980	Application #:	05974206	Filing Dt:	12/28/1978
Title:	ROTATING STABILIZER FOR SHAFT DRILLING

Patent #:	4327261	Issue Dt:	04/27/1982	Application #:	06003035	Filing Dt:	01/12/1979
Title:	APPARATUS FOR SENSING A DISTENDED LOCATION ON A DRILL PIPE

Patent #:	4273953	Issue Dt:	06/16/1981	Application #:	06004256	Filing Dt:	01/18/1979
Title:	SPLICE FOR LEAD-SHEATHED CABLE

Patent #:	4293039	Issue Dt:	10/06/1981	Application #:	06012277	Filing Dt:	02/15/1979
Title:	NON-ROTATING STABILIZER FOR DRILL STRING

Patent #:	4202225	Issue Dt:	05/13/1980	Application #:	06026820	Filing Dt:	04/04/1979
Title:	POWER TONGS CONTROL ARRANGEMENT

Patent #:	4333526	Issue Dt:	06/08/1982	Application #:	06037841	Filing Dt:	05/10/1979
Title:	ANNULUS VALVE

Patent #:	4316515	Issue Dt:	02/23/1982	Application #:	06043533	Filing Dt:	05/29/1979
Title:	SHAFT DRILL BIT WITH IMPROVED CUTTER BEARING AND SEAL ARRANGEMENT AND CUTTER INSERT ARRANGEMENT

Patent #:	4284841	Issue Dt:	08/18/1981	Application #:	06073414	Filing Dt:	09/07/1979
Title:	CABLE

Patent #:	4330740	Issue Dt:	05/18/1982	Application #:	06079852	Filing Dt:	09/28/1979
Title:	ENERGIZING CIRCUIT FOR PROVIDING LOW VOLTAGE STARTING FOR SUBMERSIBLE PUMP MOTOR

Patent #:	4275938	Issue Dt:	06/30/1981	Application #:	06096344	Filing Dt:	11/21/1979
Title:	TANDEM THRUST BEARING

Patent #:	4302793	Issue Dt:	11/24/1981	Application #:	06099016	Filing Dt:	11/30/1979
Title:	ELECTRONIC COOLING

Patent #:	4326328	Issue Dt:	04/27/1982	Application #:	06101417	Filing Dt:	12/10/1979
Title:	METHOD OF RELEASABLY CONNECTING A PAIR OF PIPES

Patent #:	4275788	Issue Dt:	06/30/1981	Application #:	06115870	Filing Dt:	01/28/1980
Title:	METHOD OF PLUGGING A WELL

Patent #:	4332298	Issue Dt:	06/01/1982	Application #:	06120180	Filing Dt:	02/11/1980
Title:	VALVE ASSEMBLY FOR AN INFLATABLE PACKER SYSTEM

Patent #:	4332298	Issue Dt:	06/01/1982	Application #:	06120180	Filing Dt:	02/11/1980
Title:	VALVE ASSEMBLY FOR AN INFLATABLE PACKER SYSTEM

Patent #:	4345648	Issue Dt:	08/24/1982	Application #:	06120418	Filing Dt:	02/11/1980
Title:	INFLATABLE PACKER SYSTEM

Patent #:	4316504	Issue Dt:	02/23/1982	Application #:	06120585	Filing Dt:	02/11/1980
Title:	CHECK/RELIEF VALVE FOR AN INFLATABLE PACKER SYSTEM

Patent #:	4345653	Issue Dt:	08/24/1982	Application #:	06121960	Filing Dt:	02/15/1980
Title:	PACKER DEFLATE SUBASSEMBLY FOR AN INFLATABLE PACKER SYSTEM

Patent #:	4320803	Issue Dt:	03/23/1982	Application #:	06124664	Filing Dt:	02/26/1980
Title:	VALVE RETRIEVAL MECHANISM FOR AN INFLATABLE PACKER SYSTEM

Patent #:	4304433	Issue Dt:	12/08/1981	Application #:	06130761	Filing Dt:	03/17/1980
Title:	PIPE GRIPPING HEAD

Patent #:	4345864	Issue Dt:	08/24/1982	Application #:	06130762	Filing Dt:	03/17/1980
Title:	PIPE MANIPULATOR

Patent #:	4374595	Issue Dt:	02/22/1983	Application #:	06159754	Filing Dt:	06/16/1980
Title:	METAL TO METAL SEALED JOINT FOR TUBING STRING

Patent #:	RE31645	Issue Dt:	08/14/1984	Application #:	06163231	Filing Dt:	06/25/1980
Title:	SAFETY APPARATUS FOR AUTOMATICALLY SEALING HYDRAULIC LINES WITHIN A SUB-SEA WELL CASING

Patent #:	4333209	Issue Dt:	06/08/1982	Application #:	06165585	Filing Dt:	07/03/1980
Title:	ROTARY POWER SLIPS

Patent #:	4326584	Issue Dt:	04/27/1982	Application #:	06174946	Filing Dt:	08/04/1980
Title:	KELLY PACKING AND STRIPPER SEAL PROTECTION ELEMENT

Patent #:	4403658	Issue Dt:	09/13/1983	Application #:	06183881	Filing Dt:	09/04/1980
Title:	MULTILINE RISER SUPPORT AND CONNECTION SYSTEM AND METHOD FOR SUBSEA WELLS

Patent #:	4333528	Issue Dt:	06/08/1982	Application #:	06193314	Filing Dt:	10/02/1980
Title:	SEAL ASSEMBLY RELEASING TOOL

Patent #:	4381034	Issue Dt:	04/26/1983	Application #:	06195460	Filing Dt:	10/09/1980
Title:	ZERO FREE WATER CEMENT COMPOSITION AND METHOD

Patent #:	4332619	Issue Dt:	06/01/1982	Application #:	06206507	Filing Dt:	11/13/1980
Title:	EXPANSIVE ADMIXTURE

Patent #:	4328038	Issue Dt:	05/04/1982	Application #:	06206508	Filing Dt:	11/13/1980
Title:	RESIN COATED ALUMINUM

Patent #:	4415193	Issue Dt:	11/15/1983	Application #:	06239308	Filing Dt:	02/27/1981
Title:	SLIP SETTING RING

Patent #:	4421999	Issue Dt:	12/20/1983	Application #:	06239767	Filing Dt:	03/02/1981
Title:	SUBMERSIBLE PUMP SEAL SECTION WITH MULTIPLE BELLOWS

Patent #:	4384747	Issue Dt:	05/24/1983	Application #:	06244410	Filing Dt:	03/16/1981
Title:	BEARING FOR A SHAFT CUTTER STABILIZER

Patent #:	4436488	Issue Dt:	03/13/1984	Application #:	06267224	Filing Dt:	05/26/1981
Title:	BELOW MOTOR PRESSURE COMPENSATION SYSTEM FOR SUBMERSIBLE PUMP

Patent #:	4416495	Issue Dt:	11/22/1983	Application #:	06270736	Filing Dt:	06/05/1981
Title:	CONCENTRIC ELECTRIC CONNECTOR FOR SUBSEA WELL APPARATUS

Patent #:	4395061	Issue Dt:	07/26/1983	Application #:	06273821	Filing Dt:	06/15/1981
Title:	SWIVEL UNIT

Patent #:	4411315	Issue Dt:	10/25/1983	Application #:	06278915	Filing Dt:	06/29/1981
Title:	DRAG SPRING UNIT

Patent #:	4370518	Issue Dt:	01/25/1983	Application #:	06287400	Filing Dt:	07/27/1981
Title:	SPLICE FOR LEAD-COATED AND INSULATED CONDUCTORS

Patent #:	4345735	Issue Dt:	08/24/1982	Application #:	06288711	Filing Dt:	07/31/1981
Title:	BLOWOUT PREVENTER

Patent #:	4361940	Issue Dt:	12/07/1982	Application #:	06289945	Filing Dt:	08/04/1981
Title:	SLIP-TYPE ELEVATOR LOCKING MECHANISM

Patent #:	4491345	Issue Dt:	01/01/1985	Application #:	06290464	Filing Dt:	08/06/1981
Title:	MARINE CONDUCTOR COUPLING

Patent #:	4406462	Issue Dt:	09/27/1983	Application #:	06301162	Filing Dt:	09/11/1981
Title:	SELF-ALIGNING MECHANICAL FACE SEAL

Patent #:	4428421	Issue Dt:	01/31/1984	Application #:	06301772	Filing Dt:	09/14/1981
Title:	WIRELINE WINCH MOUNTING SYSTEM

Patent #:	4392377	Issue Dt:	07/12/1983	Application #:	06305947	Filing Dt:	09/28/1981
Title:	EARLY GAS DETECTION SYSTEM FOR A DRILL STEM TEST

Patent #:	4428433	Issue Dt:	01/31/1984	Application #:	06306443	Filing Dt:	09/28/1981
Title:	TELESCOPIC JOINT UPPER TUBE RETAINER METHOD

Patent #:	4410845	Issue Dt:	10/18/1983	Application #:	06307558	Filing Dt:	10/01/1981
Title:	BACKSPIN DETECTION CIRCUIT FOR A SUBMERSIBLE PUMP

Patent #:	4426124	Issue Dt:	01/17/1984	Application #:	06308057	Filing Dt:	10/02/1981
Title:	FEED THROUGH MANDREL FOR SUBMERSIBLE PUMP

Patent #:	4436002	Issue Dt:	03/13/1984	Application #:	06329971	Filing Dt:	12/11/1981
Title:	REVERSAL MECHANISM FOR POWER TONG

Patent #:	4453099	Issue Dt:	06/05/1984	Application #:	06341959	Filing Dt:	01/22/1982
Title:	SUBMERSIBLE MOTOR BEARING WITH EXTENDED SLEEVE

100

Patent #:	4469136	Issue Dt:	09/04/1984	Application #:	06351116	Filing Dt:	02/22/1982
Title:	SUBSEA FLOWLINE CONNECTOR

Assignor

HUGHES TOOL COMPANY

Exec Dt:

06/09/1988

Assignee

BAKER HUGHES INCORPORATED

3900 ESSEX,

HOUSTON,, TEXAS 77027

Correspondence name and address
	JAMES E. BRADLEY
	PATENTS & TECHNOLOGY MGMNT.
	HUGHES TOOL CO.
	P. O. BOX 2539
	HOUSTON, TX 77252-2539

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