Patent Assignment
Reel/Frame 017713/0808
Assignment of Assignor's Interest
Recorded: 2006-03-21
Pages: 8
Assignors
STORTEIG, ESKILD
Executed: 2005-11-02
WELKER, KENNETH E.
Executed: 2005-11-02
HOWLID, MARTIN N.
Executed: 2005-11-02
TOENNESSEN, RUNE
Executed: 2005-11-02
Assignee
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Active Steering Systems and Methods for Marine Seismic Sources
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.