Patent Assignment
Reel/Frame 039967/0226
Assignment of Assignor's Interest
Recorded: 2016-10-07
Pages: 4
Assignor
GUILLOT, CLEMENT B., III
Executed: 2016-10-06
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Acoustic Ranging Apparatus and Methods
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.