IP Library › Assignment 020759/0628
Patent Assignment
Reel/Frame 020759/0628

Assignment of Assignor's Interest

Recorded: 2008-04-04 Pages: 3
Assignor
ROUQUETTE, ROBERT E.
Executed: 2008-04-04
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, HOUSTON, TEXAS, 77042
Covered Property (1)
Seismic Vibrator Array and Methods of Operation
Patent: 7,881,160 →
Application: 12/098,147 →
Publication: US 2009/0251994
Related Assignments (2)
Other recorded transfers of the patent 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 →