Patent Assignment
Reel/Frame 021701/0306
Correction by Declaration of Erroneously Recorded Patent No. 6,406,070 Recorded at Reel 020951 Frame 0889.
Recorded: 2008-10-13
Pages: 6
Assignor
V&M TUBE-ALLOY, LP
Executed: 2007-12-06
Assignee
V&M TUBE-ALLOY, LP
400 N. SAM HOUSTON PKWY. E., SUITE 900, HOUSTON, TEXAS, 77060
Covered Property
(1)
Casing Drilling Connector with Low Stress Flex Groove
Patent:
6,406,070 →
Application:
09/706,204 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Dec 20, 2007
From: GRANT PRIDECO, L.P.
To: V&M TUBE-ALLOY, LP
Reel/Frame 020270/0580 →
Correction by Declaration of an Errorneously Recorded Patent 6,406,070 Recorded at Reel 020951 Frame 0839.
Oct 16, 2008
From: V&M TUBE-ALLOY, LP
To: V&M TUBE-ALLOY, LP
Reel/Frame 021709/0152 →
Change of Name
Jul 18, 2011
From: V&M TUBE-ALLOY, LP
To: V&M TUBE-ALLOY, LLC
Reel/Frame 026604/0100 →
Nunc Pro Tunc Assignment
Jul 18, 2011
From: V&M TUBE-ALLOY, LLC
To: VAM USA, LLC
Reel/Frame 026605/0589 →