IP Library › Assignment 020023/0491
Patent Assignment
Reel/Frame 020023/0491

Assignment of Assignor's Interest

Recorded: 2007-10-26 Pages: 4
Assignor
WU, XIABONG
Executed: 2005-07-25
Assignee
INPUT/OUTPUT, INC.
2105 CITYWEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property (1)
Seismic Telemetry System with Steerable Antennas
Patent: 7,613,071 →
Application: 11/190,742 →
Publication: US 2005/0259514
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 →
Change of Name Oct 26, 2007
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 020023/0977 →
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 →