Patent Assignment
Reel/Frame 031286/0699
Assignment of Assignor's Interest
Recorded: 2013-09-26
Pages: 3
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Properties
(2)
Methods and Apparatus for Reducing Stick-Slip
Methods and Apparatus for Reducing Stick-Slip
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.