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Patent Assignment Abstract of Title

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Total Assignments: 1

Patent #:	7114561	Issue Dt:	10/03/2006	Application #:	10220195	Filing Dt:	08/28/2002
Publication #:	20030042016	Pub Dt:	03/06/2003
Inventors:	Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage et al
Title:	WIRELESS COMMUNICATION USING WELL CASING

Assignment: 1

Reel/Frame:

Recorded: 08/28/2002

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

Exec Dt:

03/19/2001

Exec Dt:

03/08/2001

Exec Dt:

03/08/2001

Exec Dt:

03/08/2001

Exec Dt:

03/19/2001

Assignee:

910 LOUISIANA

P.O. BOX 2463

HOUSTON, TEXAS 77252-2463

Correspondent:

SHELL OIL COMPANY

DEL S. CHRISTENSEN

INTELLECTUAL PROPERTY

P.O. BOX 2463, 910 LOUISIANA

HOUSTON, TX 77252-2463

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