Patent Assignment
Reel/Frame 044331/0109
Assignment of Assignor's Interest
Recorded: 2017-12-07
Pages: 3
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD, STE 400, HOUSTON, TEXAS, 77042
Covered Properties
(2)
Comparative Ice Drift and Tow Model Analysis for Target Marine Structure
Comparative Ice Drift and Tow Model Analysis for Target Marine Structure
Application:
62/013,380 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Aug 22, 2014
From: ION GEOPHYSICAL CORPORATION; I/O MARINE SYSTEMS, INC.; GX TECHNOLOGY CORPORATION; ION EXPLORATION PRODUCTS (U.S.A.), INC.
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 033598/0088 →
Security Agreement
Nov 4, 2014
From: ION GEOPHYSICAL CORPORATION; I/O MARINE SYSTEMS, INC.; GX TECHNOLOGY CORPORATION; ION EXPLORATION PRODUCTS (U.S.A.), INC.
To: U. S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 034181/0779 →
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 →