Patent Assignment
Reel/Frame 019922/0524
Change of Name
Recorded: 2007-10-04
Pages: 2
Assignor
INPUT/OUTPUT, INC.
Executed: 2007-09-21
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, HOUSTON, TEXAS, 77042-2839
Covered Properties
(2)
Operating State Management for Seismic Data Acquisition
Application:
11/760,410 →
Publication:
US 2007/0286022
Source driven power management for multiple single stations devices
Application:
60/812,413 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 26, 2007
From: BULL, ANDREW; PAVEL, DENNIS; HOENMANS, SCOTT; ELDER, KEITH
To: INPUT/OUTPUT, INC.
Reel/Frame 019479/0375 →
Assignment of Assignor's Interest
Aug 13, 2007
From: BULL, ANDREW; PAVEL, DENNIS R.; HOENMANS, SCOTT T.; ELDER, KEITH
To: INPUT/OUTPUT, INC.
Reel/Frame 019685/0396 →
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 →