Patent Assignment
Reel/Frame 032554/0170
Assignment of Assignor's Interest
Recorded: 2014-03-28
Pages: 5
Assignors
LIOTTA, JOSEPH JAMES
Executed: 2014-03-27
ENSLEY, ERIC TREVOR
Executed: 2014-03-26
JOHNSON, CHRISTOPHER DALE
Executed: 2014-03-27
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Spherical Blowout Preventer with Energizeable Packer Seal and Method of Using Same