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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:	023973/0849			Pages:	17
		Recorded:	02/24/2010
Attorney Dkt #:	SCHLUMBERGER10911410
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 31

Patent #:	NONE	Issue Dt:		Application #:	11766903	Filing Dt:	06/22/2007
Publication #:	US20130341999	Pub Dt:	12/26/2013
Title:	Attack Tool with an Interruption

Patent #:	8122980	Issue Dt:	02/28/2012	Application #:	11766975	Filing Dt:	06/22/2007
Publication #:	US20080314647	Pub Dt:	12/25/2008
Title:	ROTARY DRAG BIT WITH POINTED CUTTING ELEMENTS

Patent #:	7571782	Issue Dt:	08/11/2009	Application #:	11767044	Filing Dt:	06/22/2007
Publication #:	US20080314645	Pub Dt:	12/25/2008
Title:	STIFFENED BLADE FOR SHEAR-TYPE DRILL BIT

Patent #:	7997661	Issue Dt:	08/16/2011	Application #:	11773271	Filing Dt:	07/03/2007
Publication #:	US20080211290	Pub Dt:	09/04/2008
Title:	TAPERED BORE IN A PICK

Patent #:	7669938	Issue Dt:	03/02/2010	Application #:	11774227	Filing Dt:	07/06/2007
Publication #:	US20080169698	Pub Dt:	07/17/2008
Title:	CARBIDE STEM PRESS FIT INTO A STEEL BODY OF A PICK

Patent #:	7647977	Issue Dt:	01/19/2010	Application #:	11828848	Filing Dt:	07/26/2007
Publication #:	US20090025942	Pub Dt:	01/29/2009
Title:	BOREHOLE LINER

Patent #:	8622155	Issue Dt:	01/07/2014	Application #:	11829577	Filing Dt:	07/27/2007
Publication #:	US20080035380	Pub Dt:	02/14/2008
Title:	Pointed Diamond Working Ends on a Shear Bit

Patent #:	7722127	Issue Dt:	05/25/2010	Application #:	11829761	Filing Dt:	07/27/2007
Publication #:	US20080036277	Pub Dt:	02/14/2008
Title:	PICK SHANK IN AXIAL TENSION

Patent #:	7600823	Issue Dt:	10/13/2009	Application #:	11844586	Filing Dt:	08/24/2007
Publication #:	US20080035386	Pub Dt:	02/14/2008
Title:	PICK ASSEMBLY

Patent #:	7637574	Issue Dt:	12/29/2009	Application #:	11844662	Filing Dt:	08/24/2007
Publication #:	US20080036280	Pub Dt:	02/14/2008
Title:	PICK ASSEMBLY

Patent #:	8038223	Issue Dt:	10/18/2011	Application #:	11851582	Filing Dt:	09/07/2007
Publication #:	US20090066149	Pub Dt:	03/12/2009
Title:	PICK WITH CARBIDE CAP

Patent #:	7455117	Issue Dt:	11/25/2008	Application #:	11859248	Filing Dt:	09/21/2007
Title:	DOWNHOLE WINDING TOOL

Patent #:	8590644	Issue Dt:	11/26/2013	Application #:	11861641	Filing Dt:	09/26/2007
Publication #:	US20080035387	Pub Dt:	02/14/2008
Title:	DOWNHOLE DRILL BIT

Patent #:	7992945	Issue Dt:	08/09/2011	Application #:	11871722	Filing Dt:	10/12/2007
Publication #:	US20080036269	Pub Dt:	02/14/2008
Title:	HOLLOW PICK SHANK

Patent #:	7413258	Issue Dt:	08/19/2008	Application #:	11871759	Filing Dt:	10/12/2007
Publication #:	US20080036281	Pub Dt:	02/14/2008
Title:	HOLLOW PICK SHANK

Patent #:	8136887	Issue Dt:	03/20/2012	Application #:	11871835	Filing Dt:	10/12/2007
Publication #:	US20080035383	Pub Dt:	02/14/2008
Title:	NON-ROTATING PICK WITH A PRESSED IN CARBIDE SEGMENT

Patent #:	7832808	Issue Dt:	11/16/2010	Application #:	11928471	Filing Dt:	10/30/2007
Publication #:	US20090108664	Pub Dt:	04/30/2009
Title:	TOOL HOLDER SLEEVE

Patent #:	8007051	Issue Dt:	08/30/2011	Application #:	11947644	Filing Dt:	11/29/2007
Publication #:	US20080067859	Pub Dt:	03/20/2008
Title:	SHANK ASSEMBLY

Patent #:	8201892	Issue Dt:	06/19/2012	Application #:	11953424	Filing Dt:	12/10/2007
Publication #:	US20080088172	Pub Dt:	04/17/2008
Title:	HOLDER ASSEMBLY

Patent #:	8292372	Issue Dt:	10/23/2012	Application #:	11962497	Filing Dt:	12/21/2007
Publication #:	US20090160238	Pub Dt:	06/25/2009
Title:	RETENTION FOR HOLDER SHANK

Patent #:	7648210	Issue Dt:	01/19/2010	Application #:	11971965	Filing Dt:	01/10/2008
Publication #:	US20080106139	Pub Dt:	05/08/2008
Title:	PICK WITH AN INTERLOCKED BOLSTER

Patent #:	8414085	Issue Dt:	04/09/2013	Application #:	12020924	Filing Dt:	01/28/2008
Publication #:	US20080115978	Pub Dt:	05/22/2008
Title:	SHANK ASSEMBLY WITH A TENSIONED ELEMENT

Patent #:	8485609	Issue Dt:	07/16/2013	Application #:	12021019	Filing Dt:	01/28/2008
Publication #:	US20080129104	Pub Dt:	06/05/2008
Title:	IMPACT TOOL

Patent #:	8123302	Issue Dt:	02/28/2012	Application #:	12021051	Filing Dt:	01/28/2008
Publication #:	US20080115977	Pub Dt:	05/22/2008
Title:	IMPACT TOOL

Patent #:	NONE	Issue Dt:		Application #:	12041880	Filing Dt:	03/04/2008
Publication #:	US20090058174	Pub Dt:	03/05/2009
Title:	Attack Tool

Patent #:	8007050	Issue Dt:	08/30/2011	Application #:	12051586	Filing Dt:	03/19/2008
Publication #:	US20080164748	Pub Dt:	07/10/2008
Title:	DEGRADATION ASSEMBLY

Patent #:	7963617	Issue Dt:	06/21/2011	Application #:	12051689	Filing Dt:	03/19/2008
Publication #:	US20080164072	Pub Dt:	07/10/2008
Title:	DEGRADATION ASSEMBLY

Patent #:	NONE	Issue Dt:		Application #:	12559731	Filing Dt:	09/15/2009
Publication #:	US20100000799	Pub Dt:	01/07/2010
Title:	Indenting Member for a Drill Bit

Patent #:	D556137	Issue Dt:	11/27/2007	Application #:	29270214	Filing Dt:	12/19/2006
Title:	AUDIO JACK CONNECTOR

Patent #:	D581952	Issue Dt:	12/02/2008	Application #:	29283824	Filing Dt:	08/24/2007
Title:	PICK

Patent #:	D620510	Issue Dt:	07/27/2010	Application #:	29304177	Filing Dt:	02/26/2008
Title:	DRILL BIT

Assignor

HALL, DAVID R., MR.

Exec Dt:

01/22/2010

Assignee

SCHLUMBERGER TECHNOLOGY CORPORATION

5599 SAN FELIPE

SUITE 1600

HOUSTON, TEXAS 77056

Correspondence name and address
	JAMES W. REPASS
	1301 MCKINNEY STREET
	FULBRIGHT & JAWORSKI L.L.P.
	HOUSTON, TX 77010

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