Patent Assignment
Reel/Frame 032259/0213
Assignment of Assignor's Interest
Recorded: 2014-02-20
Pages: 6
Assignors
SPRINGETT, FRANK B.
Executed: 2013-02-22
SIMMONS, CLAYTON J.
Executed: 2013-02-22
BRUGMAN, JAMES D.
Executed: 2013-02-21
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Blowout Preventer Monitoring System and Method of Using Same