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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:	014953/0258			Pages:	5
		Recorded:	08/06/2004
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 17

Patent #:	4640363	Issue Dt:	02/03/1987	Application #:	06764391	Filing Dt:	08/12/1985
Title:	BLEEDOFF TOOL FOR WELL TEST SYSTEM

Patent #:	4880060	Issue Dt:	11/14/1989	Application #:	07238741	Filing Dt:	08/31/1988
Title:	VALVE CONTROL SYSTEM

Patent #:	5212990	Issue Dt:	05/25/1993	Application #:	07684084	Filing Dt:	04/10/1991
Title:	METHOD AND APPARATUS FOR DETERMINING FLOW RATES OF WELL FLUID CONSTITUENTS

Patent #:	5368447	Issue Dt:	11/29/1994	Application #:	07809821	Filing Dt:	12/18/1991
Title:	WELL TESTING OR PRODUCTION FACILITY TRANSFER SYSTEM

Patent #:	5295817	Issue Dt:	03/22/1994	Application #:	07932438	Filing Dt:	08/19/1992
Title:	APPARATUS AND METHOD FOR COMBUSTING CRUDE OIL

Patent #:	5338001	Issue Dt:	08/16/1994	Application #:	07977384	Filing Dt:	11/17/1992
Title:	VALVE APPARATUS

Patent #:	5636980	Issue Dt:	06/10/1997	Application #:	08226599	Filing Dt:	04/12/1994
Title:	BURNER APPARATUS

Patent #:	5551665	Issue Dt:	09/03/1996	Application #:	08236787	Filing Dt:	04/29/1994
Title:	BALL VALVE WITH COILED TUBING CUTTING ABILITY

Patent #:	5782304	Issue Dt:	07/21/1998	Application #:	08757714	Filing Dt:	11/26/1996
Title:	NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY

Patent #:	5803170	Issue Dt:	09/08/1998	Application #:	08800696	Filing Dt:	02/14/1997
Title:	WELL LINE PROTECTIVE APPARATUS

Patent #:	6125938	Issue Dt:	10/03/2000	Application #:	08907556	Filing Dt:	08/08/1997
Title:	CONTROL MODULE SYSTEM FOR SUBTERRANEAN WELL

Patent #:	5993196	Issue Dt:	11/30/1999	Application #:	08918156	Filing Dt:	08/25/1997
Title:	BURNER APPARATUS

Patent #:	6026905	Issue Dt:	02/22/2000	Application #:	09044748	Filing Dt:	03/19/1998
Title:	SUBSEA TEST TREE AND METHODS OF SERVICING A SUBTERRANEAN WELL

Patent #:	5884707	Issue Dt:	03/23/1999	Application #:	09076316	Filing Dt:	05/11/1998
Title:	NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY

Patent #:	5884703	Issue Dt:	03/23/1999	Application #:	09076338	Filing Dt:	05/11/1998
Title:	NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY

Patent #:	5894890	Issue Dt:	04/20/1999	Application #:	09076450	Filing Dt:	05/11/1998
Title:	NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY

Patent #:	5884708	Issue Dt:	03/23/1999	Application #:	09076603	Filing Dt:	05/11/1998
Title:	NORMALLY CLOSED RETAINER VALVE WITH FAIL-SAFE PUMP THROUGH CAPABILITY

Assignor

Exec Dt:

08/02/2004

Assignee

10815 HUFFMEISTER

CYPRESS, TEXAS 77429

Correspondence name and address
	CINDY LEE
	1001 FANNIN
	2300 FIRST CITY TOWER
	HOUSTON, TX 77002

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