Patent Assignment
Reel/Frame 015984/0667
Assignment of Assignor's Interest
Recorded: 2004-11-09
Pages: 5
Assignors
GARDNER, WALLACE R.
Executed: 2004-11-02
JOHNSON, DON H.
Executed: 2004-11-08
SHAH, VIMAL V.
Executed: 2004-11-04
Assignee
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD, HOUSTON, TEXAS, 77072
Covered Property
(1)
Acoustic Telemetry Systems and Methods with Surface Noise Cancellation