Patent Assignment
Reel/Frame 013548/0719
Assignment of Assignor's Interest
Recorded: 2002-11-26
Pages: 4
Assignee
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DR., BUILDING 01, 6TH FLOOR, HOUSTON, TEXAS, 77020
Covered Property
(1)
Apparatus and Method for Drilling and Reaming a Borehole