Patent Assignment
Reel/Frame 021171/0896
Assignment of Assignor's Interest
Recorded: 2008-06-30
Pages: 6
Assignor
TEIGEN, OEYVIND
Executed: 2008-04-24
Assignee
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Seismic Sensor Cable
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.