Patent Assignment
Reel/Frame 043002/0042
Assignment of Assignor's Interest
Recorded: 2017-07-13
Pages: 4
Assignor
KIRKHOPE, KENNEDY J.
Executed: 2015-03-04
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Releasable Locking Mechanism for Locking a Housing to a Drilling Shaft of a Rotary Drilling System