Patent Assignment
Reel/Frame 016087/0610
Security Agreement
Recorded: 2005-06-03
Pages: 15
Assignor
GRANT PRIDECO, INC.
Executed: 2005-05-12
Assignee
WELLS FARGO BANK
1000 LOUISIANA ST., 3RD FLOOR, MAIL CODE MAC T5002-031, HOUSTON, TEXAS, 77002
Covered Properties
(6)
Discontinuous Plane Weld Apparatus and Method for Enhancing Fatigue and Load Properties of Subterranean Well Drill Pipe Immediate the Area of Securement of Pipe Sections
Patent:
5,562,312 →
Application:
08/270,992 →
Fatigue Resistant Drill Pipe
Patent:
5,853,199 →
Application:
08/529,517 →
Tool Joint and Drill Pipe Made Therefrom
Patent:
6,305,723 →
Application:
09/179,512 →
Thread Design for Uniform Distribution of Makeup Forces
External Refacing Indicator for a Tool Joint
Concentric, insulated tubular conduits and method for assembly
Application:
10/357,611 →
Publication:
US 2003/0111510
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 30, 2001
From: GRANT PRIDECO, INC.
To: GRANT PRIDECO, L.P.
Reel/Frame 012128/0842 →
Assignment of Assignor's Interest
May 13, 2005
From: BULL, LAYTON R.; TROSCLAIR, DOUGLAS J.; ADAMS, TERRON A.; BLANCHARD, ROY J.
To: GRANT PRIDECO, INC.
Reel/Frame 016011/0309 →
Assignment of Assignor's Interest
May 23, 2005
From: GRANT PRIDECO, INC.
To: GRANT PRIDECO, L.P.
Reel/Frame 016047/0610 →
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 →
Release of Patent Security Agreement
Sep 18, 2006
From: WELLS FARGO BANK
To: GRANT PRIDECO, INC.
Reel/Frame 018268/0732 →
Assignment of Assignor's Interest
May 16, 2008
From: GRANT PRIDECO, INC.; GRANT PRIDECO, L.P.
To: V&M TCA, LP
Reel/Frame 020951/0839 →
Assignment of Assignor's Interest
May 16, 2008
From: GRANT PRIDECO, INC.; GRANT PRIDECO, L.P.
To: V&M ATLAS BRADFORD, LP
Reel/Frame 020951/0889 →