Patent Assignment
Reel/Frame 029584/0091
Assignment of Assignor's Interest
Recorded: 2013-01-08
Pages: 5
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Rotary Steerable Push-the-Bit Drilling Apparatus with Self-Cleaning Fluid Filter