IP Library Assignment 021058/0213
Patent Assignment
Reel/Frame 021058/0213

Assignment of Assignor's Interest

Recorded: 2008-06-06 Pages: 3
Assignors
OLIVIER, ANDRE W.
Executed: 2008-01-24
CHRISTENSEN, CHRISTIAN J.
Executed: 2008-01-24
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, HOUSTON, TEXAS, 77042
Covered Property (1)
Streamer Connection System
Patent: 7,469,653 →
Application: 11/669,650 →
Publication: US 2008/0181717
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 6, 2008
From: LACOUR, LLOYD JOSEPH, JR.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 021058/0251 →
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 →