Patent Assignment
Reel/Frame 041849/0371
Assignment of Assignor's Interest
Recorded: 2017-04-04
Pages: 6
Assignors
BERNITSAS, NIKOLAOS
Executed: 2017-03-21
CALDERON, CARLOS
Executed: 2017-03-24
RIDYARD, DAVID
Executed: 2017-03-21
BROOKES, DAVID JAMES
Executed: 2017-03-21
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 100, HOUSTON, TEXAS, 77042
Covered Property
(1)
Dynamic Gain Adjustments in Seismic Surveys
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 27, 2022
From: ION GEOPHYSICAL CORPORATION; GX TECHNOLOGY CORPORATION; GX GEOSCIENCE CORPORATION S. DE R.L. DE C.V.; GX TECHNOLOGY IMAGING SERVICES LIMITED
To: TGS-NOPEC GEOPHYSICAL COMPANY
Reel/Frame 061228/0057 →
Security Interest
Jun 3, 2024
From: TGS-NOPEC GEOPHYSICAL COMPANY
To: DANSKE BANK A/S
Reel/Frame 067600/0001 →