IP Library › Assignment 032403/0782
Patent Assignment
Reel/Frame 032403/0782

Assignment of Assignor's Interest

Recorded: 2014-03-11 Pages: 8
Assignors
RIGSBY, TIMOTHY B.
Executed: 2013-03-20
BIRCHER, FELIX E.
Executed: 2014-03-07
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Properties (2)
Power Savings Mode for Ocean Bottom Seismic Data Acquisition Systems
Patent: 9,121,969 →
Application: 14/203,873 →
Publication: US 2014/0254315
Power Savings Mode for Ocean Bottom Seismic Data Acquisition Systems
Application: 61/775,915 →
Related Assignments (3)
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 Aug 24, 2023
From: I/O CAYMAN ISLANDS LTD; I/O MARINE SYSTEMS, INC.; ION INTERNATIONAL S.A.R.L.; ION GEOPHYSICAL CORPORATION
To: DIGICOURSE, LLC
Reel/Frame 064691/0228 →