Patent Assignment
Reel/Frame 041849/0274
Assignment of Assignor's Interest
Recorded: 2017-04-04
Pages: 3
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 100, HOUSTON, TEXAS, 77042
Covered Property
(1)
Ocean Bottom System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.