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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/01/2003
Application #:
09264437
Filing Dt:
03/08/1999
Inventors:
HAROLD J. VINEGAR, SCOTT LEE WELLINGTON
Title:
METHOD AND APPARATUS FOR HEATING A WELLBORE
Assignment: 1
Reel/Frame:
013750/0395Recorded: 02/12/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/08/1998
Exec Dt:
05/08/1998
Assignee:
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Correspondent:
SHELL OIL COMPANY
DEL S. CHRISTENSEN
P.O. BOX 2463 910 LOUISIANA
INTELLECTUAL PROPERTY
HOUSTON, TX 77252-2463

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