Patent Assignment
Reel/Frame 029270/0268
Assignment of Assignor's Interest
Recorded: 2012-11-09
Pages: 3
Assignor
GRION, SERGIO
Executed: 2012-01-16
Assignee
CGGVERITAS SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property
(1)
Wave-Fields Separation for Seismic Recorders Distributed at Non-Flat Recording Surfaces
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.