Patent Assignment
Reel/Frame 023411/0816
Assignment of Assignor's Interest
Recorded: 2009-10-22
Pages: 9
Assignors
DE KOK, ROBBERT J.
Executed: 2006-05-20
GOUJON, NICOLAS
Executed: 2006-03-31
COMBEE, LEENDERT
Executed: 2006-06-02
MELBOE, ASLAUG H.S.
Executed: 2006-06-26
Assignee
WESTERNGECO, L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Rotational Motion Compensated Seismic Sensors and Methods of Use in Seismic Data Acquisition
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.