Patent Assignment
Reel/Frame 019685/0494
Assignment of Assignor's Interest
Recorded: 2007-08-13
Pages: 5
Assignors
BULL, ANDREW
Executed: 2007-08-08
WILLIAMSON, CRAIG
Executed: 2007-08-07
WILLIAMS, MARTIN C.
Executed: 2007-07-13
HOENMANS, SCOTT T.
Executed: 2007-07-13
Assignee
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD, BUILDING 3, SUITE 400, HOUSTON, TEXAS, 77042
Covered Property
(1)
Heads-up Navigation for Seismic Data Acquisition
Application:
11/760,078 →
Publication:
US 2007/0286020
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 4, 2007
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 019922/0654 →
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 →