Patent Assignment
Reel/Frame 013160/0561
Assignment of Assignor's Interest
Recorded: 2002-08-05
Pages: 5
Assignee
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, 6TH FLOOR, HOUSTON, TEXAS, 77020-6299
Covered Property
(1)
Anti-Rotation Device for a Steerable Rotary Drilling Device