Patent Assignment
Reel/Frame 021373/0807
Assignment of Assignor's Interest
Recorded: 2008-08-12
Pages: 7
Assignors
MUYZERT, EVERHARD JOHAN
Executed: 2006-08-07
MARTIN, JAMES EDWARD
Executed: 2006-07-24
LAWS, ROBERT MONTGOMERY
Executed: 2006-08-10
CHRISTIE, PHILIP ANDREW FELTON
Executed: 2006-08-10
Assignee
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Marine Seismic Acquisition System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.