Patent Assignment
Reel/Frame 041849/0149
Assignment of Assignor's Interest
Recorded: 2017-04-04
Pages: 3
Assignor
OLIVIER, ANDRE W.
Executed: 2017-03-22
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 100, HOUSTON, TEXAS, 77042
Covered Property
(1)
Ocean Sensor System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.