Patent Assignment
Reel/Frame 028012/0516
Assignment of Assignor's Interest
Recorded: 2012-04-09
Pages: 3
Assignor
ZHANG, YU
Executed: 2012-04-03
Assignee
CGGVERITAS SERVICES SA
27, AVENUE CARNOT, MASSY CEDEX, 91341, FRANCE
Covered Property
(1)
Device and Method for Calculating 3D Reverse Time Migration in Tilted Orthorhombic Media
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.