Patent Assignment
Reel/Frame 021889/0188
Assignment of Assignor's Interest
Recorded: 2008-11-25
Pages: 9
Assignors
BORGEN, LARS
Executed: 2006-10-05
HOLM, GEIR
Executed: 2006-10-03
VALSTAD, IVAR ANDREAS
Executed: 2006-10-11
IRANPOUR, KAMBIZ
Executed: 2006-09-29
Assignee
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE,, JEFFREY GRIFFIN - IP DEPT, HOUSTON, TEXAS, 77042
Covered Property
(1)
Seismic Cable and Acoustically Decoupled Sensor
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.