Patent Assignment
Reel/Frame 031438/0412
Assignment of Assignor's Interest
Recorded: 2013-10-18
Pages: 8
Assignee
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042-4299
Covered Property
(1)
Seismic Sensor Holder and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.