IP Library Assignment 035973/0726
Patent Assignment
Reel/Frame 035973/0726

Assignment of Assignor's Interest

Recorded: 2015-07-02 Pages: 3
Assignors
BOWMAN, DAVID R
Executed: 2015-07-01
TOMLINSON, MICHAEL B
Executed: 2015-06-29
STYLES, ANGUS M
Executed: 2015-06-26
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042
Covered Property (1)
Offset Footprint Analysis for Selecting Candidate Lines for Seismic Survey
Application: 14/790,795 →
Publication: US 2016/0003959
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 →