Patent Assignment
Reel/Frame 016879/0708
Assignment of Assignor's Interest
Recorded: 2005-10-13
Pages: 11
Assignors
ISELI, JAMES
Executed: 2003-01-16
SCHUMACHER, DANIEL
Executed: 2002-12-30
BRISTOW, DAVID
Executed: 2002-12-18
JOHNSON, ALLAN
Executed: 2003-01-09
KNAPP, GREYSON
Executed: 2003-03-07
CREWS, GARY
Executed: 2003-01-07
KELLY, CHARLES
Executed: 2003-02-26
CRONAN, ROBERT
Executed: 2003-01-24
FESZTHAMMER, ANDRAS
Executed: 2002-12-31
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property
(1)
Seismic Data Acquisition Apparatus and Method
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 →