Patent Assignment
Reel/Frame 026000/0149
Assignment of Assignor's Interest
Recorded: 2011-03-22
Pages: 4
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Blowout Preventer Seal and Method of Using Same