Patent Assignment
Reel/Frame 020023/0977
Change of Name
Recorded: 2007-10-26
Pages: 2
Assignor
INPUT/OUTPUT, INC.
Executed: 2007-09-21
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Seismic Telemetry System with Steerable Antennas
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 26, 2007
From: ISELI, JAMES; AFKAMI, KAMBIZ
To: INPUT/OUTPUT, INC.
Reel/Frame 020023/0449 →
Assignment of Assignor's Interest
Oct 26, 2007
From: WU, XIABONG
To: INPUT/OUTPUT, INC.
Reel/Frame 020023/0491 →
Change of Name
Oct 26, 2007
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 020025/0004 →
Assignment of Assignor's Interest
May 21, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA GEOPHYSICAL CORPORATION
Reel/Frame 024424/0138 →
Assignment of Assignor's Interest
Jul 9, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA LTD.
Reel/Frame 024651/0695 →