Patent Assignment
Reel/Frame 019313/0985
Assignment of Assignor's Interest
Recorded: 2007-05-18
Pages: 5
Assignor
HERWANGER, JORG V.
Executed: 2007-05-09
Assignee
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Processing a Seismic Monitor Survey