Patent Assignment
Reel/Frame 016047/0139
Assignment of Assignor's Interest
Recorded: 2005-05-23
Pages: 2
Assignee
GRANT PRIDECO, L.P.
400 N. SAM HOUSTON PKWY E. #900, HOUSTON, TEXAS, 77060
Covered Property
(1)
Thread Spacer
Application:
10/711,359 →
Publication:
US 2005/0062288
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jun 3, 2005
From: GRANT PRIDECO, L.P.
To: WELLS FARGO BANK
Reel/Frame 016087/0629 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: GRANT PRIDECO, L.P.
Reel/Frame 018268/0796 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: GRANT PRIDECO, L.P.
Reel/Frame 018279/0119 →