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Patent Assignment Details

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Reel/Frame:	022320/0108			Pages:	6
		Recorded:	02/27/2009
Attorney Dkt #:	006250-0172
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 15

Patent #:	4944538	Issue Dt:	07/31/1990	Application #:	07320476	Filing Dt:	03/08/1989
Title:	THREADED PIPE JOINT HAVING IMPROVED SEAL RING ENTRAPMENT

Patent #:	4946201	Issue Dt:	08/07/1990	Application #:	07320718	Filing Dt:	03/08/1989
Title:	OIL FIELD TUBULAR CONNECTION

Patent #:	5066052	Issue Dt:	11/19/1991	Application #:	07470116	Filing Dt:	01/25/1990
Title:	THREADED PIPE JOINT HAVING IMPROVED SEAL RING ENTRAPMENT

Patent #:	5064224	Issue Dt:	11/12/1991	Application #:	07480804	Filing Dt:	02/16/1990
Title:	OIL FIELD TUBULAR CONNECTION

Patent #:	5092635	Issue Dt:	03/03/1992	Application #:	07516138	Filing Dt:	04/27/1990
Title:	THREAD FORM

Patent #:	5931511	Issue Dt:	08/03/1999	Application #:	08850735	Filing Dt:	05/02/1997
Title:	THREADED CONNECTION FOR ENHANCED FATIGUE RESISTANCE

Patent #:	6042153	Issue Dt:	03/28/2000	Application #:	09030459	Filing Dt:	02/25/1998
Title:	THREADED CONNECTION FOR INTERNALLY CLAD PIPE

Patent #:	6273474	Issue Dt:	08/14/2001	Application #:	09256885	Filing Dt:	02/24/1999
Title:	THREADED CONNECTION FOR INTERNALLY CLAD PIPE

Patent #:	6609735	Issue Dt:	08/26/2003	Application #:	09358205	Filing Dt:	07/21/1999
Title:	THREADED AND COUPLED CONNECTION FOR IMPROVED FATIGUE RESISTANCE

Patent #:	6581980	Issue Dt:	06/24/2003	Application #:	09560854	Filing Dt:	04/28/2000
Title:	THREADED CONNECTION WITH HIGH COMPRESSIVE RATING

Patent #:	6863313	Issue Dt:	03/08/2005	Application #:	09894457	Filing Dt:	06/28/2001
Title:	THREADED CONNECTION FOR INTERNALLY CLAD PIPE

Patent #:	7086669	Issue Dt:	08/08/2006	Application #:	10290003	Filing Dt:	11/07/2002
Publication #:	US20040090068	Pub Dt:	05/13/2004
Title:	METHOD AND APPARATUS FOR SEALING RADIALLY EXPANDED JOINTS

Patent #:	9599259	Issue Dt:	03/21/2017	Application #:	11754529	Filing Dt:	05/29/2007
Publication #:	US20080296894	Pub Dt:	12/04/2008
Title:	OILFIELD THREADED CONNECTIONS

Patent #:	7780202	Issue Dt:	08/24/2010	Application #:	11850226	Filing Dt:	09/05/2007
Publication #:	US20090058085	Pub Dt:	03/05/2009
Title:	OILFIELD TUBULAR CONNECTION WITH INCREASED COMPRESSION CAPACITY

Assignor

Exec Dt:

02/27/2009

Assignee

19210 EAST HARDY ROAD

HOUSTON, TEXAS 77073-3310

Correspondence name and address
	KAREN THIESSE C/O AKIN GUMP
	1700 PACIFIC AVENUE, SUITE 4100
	DALLAS, TX 75201-4675

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