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Patent Assignment Details
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Reel/Frame:013847/0480   Pages: 5
Recorded: 03/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
06/10/2003
Application #:
09511941
Filing Dt:
02/24/2000
Title:
SYSTEM AND METHOD FOR DRIVING PIPE
Assignors
1
Exec Dt:
05/18/2000
2
Exec Dt:
05/18/2000
Assignee
1
P.O. BOX 2463
910 LOUISIANA
HOUSTON, TEXAS 77252-2463
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
P.O. BOX 2463, INTELLECTUAL PROPERTY
910 LOUISIANA
HOUSTON, TX 77252-2463

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