Patent Assignment
Reel/Frame 021669/0287
Declaration: Online Submission to Correct Error in Previously Recorded Document That Erroneously Affects the Identified Patent.
Recorded: 2008-10-13
Pages: 3
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)
Replaceable Corrosion Seal for Threaded Connections
Related Assignments
(3)
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 →
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 →