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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/06/2004
Application #:
09858917
Filing Dt:
05/16/2001
Publication #:
Pub Dt:
06/20/2002
Inventors:
Wayne Leroy Kelley, Andrew M. Ashby, Robert Leslie Ewen, Robert Harold Trent
Title:
METHOD AND APPARATUS FOR HYDROCARBON SUBTERRANEAN RECOVERY
Assignment: 1
Reel/Frame:
030958/0385Recorded: 08/05/2013Pages: 8
Conveyance:
INVENTION/PATENT LICENSE AGREEMENT
Assignor:
Exec Dt:
07/18/2013
Assignee:
251 SOUTH THURMOND STREET
SHERIDAN, WYOMING 82801
Correspondent:
MARK W. HENDRICKSEN, WELLS ST. JOHN PS
601 W 1ST AVENUE, SUITE 1300
SPOKANE, WA 99201

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