Patent Assignment
Reel/Frame 072498/0393
Assignment of Assignor's Interest
Recorded: 2025-10-07
Pages: 17
Assignor
ION GEOPHYSICAL CORPORATION
Executed: 2022-08-31
Assignee
TGS-NOPEC GEOPHYSICAL COMPANY
10451 CLAY ROAD, HOUSTON, TEXAS, 77041
Covered Property
(1)
Direct Fill Chamber
Application:
19/351,998 →
Publication:
US 2026/0036708
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.