Patent Assignment
Reel/Frame 012118/0849
Assignment of Assignor's Interest
Recorded: 2001-08-30
Pages: 5
Assignors
CORRIGAN, MICHAEL A.
Executed: 2001-08-13
GANNON, JEFFREY C.
Executed: 2001-08-08
DEKKERS, LEO M.
Executed: 2001-08-21
Assignee
INPUT/OUTPUT, INC.
12300 CHARLES E. SELECMAN DR., STAFFORD, TEXAS, 77477
Covered Property
(1)
Seismic Sensing Apparatus and Method with High-G Shock Isolation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 21, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA GEOPHYSICAL CORPORATION
Reel/Frame 024424/0138 →
Change of Name
May 21, 2010
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 024424/0191 →
Assignment of Assignor's Interest
Jul 9, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA LTD.
Reel/Frame 024651/0695 →