Patent Assignment
Reel/Frame 057006/0478
Assignment of Assignor's Interest
Recorded: 2021-07-28
Pages: 7
Assignors
VERISSIMO, EMERSON JOSE
Executed: 2021-06-29
BURCH, DARRELL
Executed: 2021-07-12
DOERFER, ANDRE' SIMON
Executed: 2021-07-12
BIRCHER, FELIX
Executed: 2021-07-06
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Well Monitoring System for Monitoring an Subsea, Sub-Surface Well
Application:
17/368,146 →
Publication:
US 2022/0003105
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.