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Patent Assignment Details

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Reel/Frame:	023094/0679			Pages:	5
		Recorded:	08/14/2009
Attorney Dkt #:	13165.2
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 14

Patent #:	5174374	Issue Dt:	12/29/1992	Application #:	07779404	Filing Dt:	10/17/1991
Title:	CLEAN-OUT TOOL CUTTING BLADE

Patent #:	5201817	Issue Dt:	04/13/1993	Application #:	07815327	Filing Dt:	12/27/1991
Title:	DOWNHOLE CUTTING TOOL

Patent #:	5242017	Issue Dt:	09/07/1993	Application #:	07816296	Filing Dt:	12/27/1991
Title:	CUTTER BLADES FOR ROTARY TUBING TOOLS

Patent #:	5350015	Issue Dt:	09/27/1994	Application #:	08085394	Filing Dt:	06/30/1993
Title:	ROTARY DOWNHOLE CUTTING TOOL

Patent #:	5411107	Issue Dt:	05/02/1995	Application #:	08100929	Filing Dt:	08/03/1993
Title:	COIL TUBING HYDRAULIC JAR DEVICE

Patent #:	5495902	Issue Dt:	03/05/1996	Application #:	08253355	Filing Dt:	06/03/1994
Title:	COIL TUBING HYDRAULIC JAR DEVICE

Patent #:	5690170	Issue Dt:	11/25/1997	Application #:	08605370	Filing Dt:	02/22/1996
Title:	HYDRAULIC CUTTING OVERSHOT

Patent #:	5918690	Issue Dt:	07/06/1999	Application #:	08794684	Filing Dt:	02/03/1997
Title:	BOTTOM ROTATION SHAFT ACTUATOR

Patent #:	6213210	Issue Dt:	04/10/2001	Application #:	09256021	Filing Dt:	02/23/1999
Title:	REMOVAL OF LINING FROM TUBING

Patent #:	6186234	Issue Dt:	02/13/2001	Application #:	09584954	Filing Dt:	06/02/2000
Title:	Removal of lining from tubing

Patent #:	6578635	Issue Dt:	06/17/2003	Application #:	09669182	Filing Dt:	09/25/2000
Title:	LINING REMOVAL METHOD, SYSTEM AND COMPONENTS THEREOF

Patent #:	6568489	Issue Dt:	05/27/2003	Application #:	09836741	Filing Dt:	04/17/2001
Title:	APPARATUS AND METHOD FOR DOWNHOLE LUBRICATION REPLENISHMENT

Patent #:	7036595	Issue Dt:	05/02/2006	Application #:	10246965	Filing Dt:	09/19/2002
Publication #:	US20040123986	Pub Dt:	07/01/2004
Title:	REMOVAL OF TUBULARS FROM WELLS

Patent #:	D374019	Issue Dt:	09/24/1996	Application #:	29024554	Filing Dt:	06/16/1994
Title:	DOWNHOLE CUTTER BLADE

Assignors

Exec Dt:

07/24/2009

Exec Dt:

07/24/2009

Assignee

1661 EXCHANGE AVENUE

OKLAHOMA CITY, OKLAHOMA 73108

Correspondence name and address
	ANTHONY L. RAHHAL
	211 NORTH ROBINSON
	TENTH FLOOR, TWO LEADERSHIP SQUARE
	OKLAHOMA CITY, OK 73102

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