Patent Assignment
Reel/Frame 016915/0133
Assignment of Assignor's Interest
Recorded: 2005-08-22
Pages: 10
Assignors
SELVAKUMAR, ARJUN
Executed: 2001-11-16
GOLDBERG, HOWARD D.
Executed: 2001-11-26
YU, DU-LI
Executed: 2001-11-27
IP, MATTHEW
Executed: 2001-12-07
SCHMIDT, MARTIN A.
Executed: 2002-02-23
MARSH, JAMES L.
Executed: 2001-11-29
FUNG, BING-FAI
Executed: 2001-11-21
SIMON, PHILIP
Executed: 2001-11-19
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property
(1)
Sensor Design and Process
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 024424/0197 →
Assignment of Assignor's Interest
Jul 9, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA LTD.
Reel/Frame 024651/0695 →