Patent Assignment
Reel/Frame 028699/0973
Change of Name
Recorded: 2012-08-01
Pages: 2
Assignor
INPUT/OUTPUT, INC.
Executed: 2007-09-24
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Single Station Wireless Seismic Data Acquisition Method and Apparatus
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 1, 2012
From: ISELI, JAMES
To: IINPUT/OUTPUT, INC.
Reel/Frame 028693/0963 →
Change of Name
Aug 1, 2012
From: ION GEOPHYSICAL CORPORATION
To: INOVA GEOPHYSICAL CORPORATION
Reel/Frame 028694/0179 →
Change of Name
Aug 1, 2012
From: ION GEOPHYSICAL CORPORATION
To: INOVA, LTD.
Reel/Frame 028694/0355 →