IP Library Assignment 039905/0504
Patent Assignment
Reel/Frame 039905/0504

Assignment of Assignor's Interest

Recorded: 2016-09-30 Pages: 3
Assignor
STYLES, ANGUS
Executed: 2016-09-29
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property (1)
Variable Turn Radius for Marine Vessels
Patent: 9,482,774 →
Application: 14/697,085 →
Publication: US 2015/0309199
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 2022
From: ION GEOPHYSICAL CORPORATION
To: SERCEL HOLDING SAS; SERCEL INC.
Reel/Frame 062128/0856 →
Assignment of Assignor's Interest Dec 19, 2022
From: SERCEL HOLDING SAS; SERCEL INC.
To: CONCEPT SYSTEMS LTD
Reel/Frame 062145/0991 →