Patent Assignment
Reel/Frame 027183/0762
Assignment of Assignor's Interest
Recorded: 2011-11-07
Pages: 9
Assignors
ROBERTS, PHILLIP
Executed: 2011-11-03
FISCHER, ROBERT
Executed: 2011-11-03
ZINN, NOEL
Executed: 2011-11-03
SCHNEIDER, CURT
Executed: 2011-11-01
GAGLIARDI, JOSEPH R.
Executed: 2011-11-03
RICE, SHAWN
Executed: 2011-11-01
DUDLEY, TIMOTHY A.
Executed: 2011-11-01
GRANT, JOHN
Executed: 2011-11-04
SIMPSON, KEVIN
Executed: 2011-11-02
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042
Covered Property
(1)
Declination Compensation for Seismic Survey
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 →