Patent Assignment
Reel/Frame 046987/0891
Assignment of Assignor's Interest
Recorded: 2018-09-27
Pages: 4
Assignor
LAMBERT, DALE J.
Executed: 2017-01-09
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Towed Seismic Node
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.