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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/15/2010
Application #:
11809889
Filing Dt:
06/01/2007
Publication #:
Pub Dt:
12/25/2008
Inventors:
Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac et al
Title:
IN SITU THERMAL PROCESSING OF AN OIL SHALE FORMATION CONTAINING CARBONATE MINERALS
Assignment: 1
Reel/Frame:
023470/0888Recorded: 11/04/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/18/2002
Exec Dt:
09/23/2002
Exec Dt:
09/24/2002
Exec Dt:
09/27/2002
Exec Dt:
09/18/2002
Exec Dt:
09/26/2002
Exec Dt:
09/16/2002
Exec Dt:
09/24/2002
Exec Dt:
09/24/2002
Exec Dt:
09/16/2002
Assignee:
P.O. BOX 2463
HOUSTON, TEXAS 77252-8463
Correspondent:
JACKIE PITRE
700 LAVACA
SUITE 800
AUSTIN, TX 78701

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