IP Library › Assignment 018268/0732
Patent Assignment
Reel/Frame 018268/0732

Release of Patent Security Agreement

Recorded: 2006-09-18 Pages: 4
Assignor
WELLS FARGO BANK
Executed: 2006-08-31
Assignee
GRANT PRIDECO, INC.
400 N. SAM HOUSTON PKWY. E, #900, HOUSTON, TEXAS, 77060
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
Patent: 6,848,724 →
Application: 10/217,129 →
Publication: US 2004/0026924
External Refacing Indicator for a Tool Joint
Patent: 6,896,300 →
Application: 10/292,072 →
Publication: US 2004/0090062
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 →
Security Agreement Jun 3, 2005
From: GRANT PRIDECO, INC.
To: WELLS FARGO BANK
Reel/Frame 016087/0610 →
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 →
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 →