Patent Assignment
Reel/Frame 037874/0439
Assignment of Assignor's Interest
Recorded: 2016-03-02
Pages: 2
Assignors
CHANG, CHUNG
Executed: 2012-06-06
SONG, HAOSHI
Executed: 2012-06-07
ZHANG, WEI
Executed: 2012-06-06
Assignee
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD., HOUSTON, TEXAS, 77072
Covered Property
(1)
Wide Bandwidth Borehole Dipole Source for Acoustic Logging