Patent Assignment
Reel/Frame 022750/0019
Assignment of Assignor's Interest
Recorded: 2009-05-28
Pages: 8
Assignors
TOENNESSEN, RUNE
Executed: 2005-03-14
PAULSEN, JENS OLAV
Executed: 2005-04-01
WELKER, KENNETH
Executed: 2005-04-01
Assignee
WESTERNGECO L.L.C.
10001 RICHMOND AVE, IP DEPT-JEFF GRIFFIN, HOUSTON, TEXAS, 77042
Covered Property
(1)
Forward Looking Systems and Methods for Positioning Marine Seismic Equpment
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.