Patent Assignment
Reel/Frame 027412/0004
Assignment of Assignor's Interest
Recorded: 2011-12-19
Pages: 5
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Downhole Rotary Drilling Apparatus with Formation-Interfacing Members and Control System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.