Patent Assignment
Reel/Frame 026933/0539
Assignment of Assignor's Interest
Recorded: 2011-09-20
Pages: 5
Assignors
WANG, YI
Executed: 2011-09-06
BALE, RICHARD
Executed: 2011-09-06
GRION, SERGIO
Executed: 2011-08-17
Assignee
CGGVERITAS SERVICES SA.
27 AVENUE CARNOT, MASSY, CEDEX, 91341, FRANCE
Covered Property
(1)
Methods and Systems to Eliminate Undesirable Variations in Time-Lapse Seismic Surveys