Patent Assignment
Reel/Frame 007672/0345
Assignment of Assignor's Interest
Recorded: 1995-09-18
Pages: 3
Assignor
WILSON, GERALD E.
Executed: 1995-09-12
Assignee
GRANT PRIDECO, INC.
SUITE 1660, 363 N. SAM HOUSTON PARKWAY, HOUSTON, TEXAS, 77060
Covered Property
(1)
Fatigue Resistant Drill Pipe
Patent:
5,853,199 →
Application:
08/529,517 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Patent
Jan 3, 2003
From: GRANT PRIDECO, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 013323/0989 →
Grant of Patent
Jan 3, 2003
From: GRANT PRIDECO, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 013333/0021 →
Release of Grant of Patent Security Agreement
Jun 1, 2005
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: GRANT PRIDECO, L.P.
Reel/Frame 016079/0694 →
Release of Grant of Patent Security Agreement
Jun 1, 2005
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: GRANT PRIDECO, INC.
Reel/Frame 016079/0702 →
Security Agreement
Jun 3, 2005
From: GRANT PRIDECO, INC.
To: WELLS FARGO BANK
Reel/Frame 016087/0610 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: GRANT PRIDECO, INC.
Reel/Frame 018268/0732 →