Patent Assignment
Reel/Frame 025705/0400
Assignment of Assignor's Interest
Recorded: 2011-01-27
Pages: 3
Assignor
MARCHAND, NICHOLAS
Executed: 2011-01-27
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property
(1)
Oil-Sealed Mud Motor Bearing Assembly with Mud-Lubricated Off-Bottom Thrust Bearing