Patent Assignment
Reel/Frame 021701/0315
Correction by Declaration of Erroneously Recorded Patent No. 6,811,189 Recorded at Reel 020951 Frame 0839.
Recorded: 2008-10-13
Pages: 7
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)
Corrosion Seal for Threaded Connections
Patent:
6,811,189 →
Application:
09/679,470 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 20, 2007
From: GRANT PRIDECO, L.P.
To: V&M TUBE-ALLOY, LP
Reel/Frame 020270/0580 →
Declaration: Online Submission to Correct Error in Previously Recorded Document That Erroneously Affects the Identified Patent.
Oct 13, 2008
From: V&M TUBE-ALLOY, LP
To: V&M TUBE-ALLOY, LP
Reel/Frame 021669/0290 →
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 →