IP Library › Assignment 016193/0294
Patent Assignment
Reel/Frame 016193/0294

Assignment of Assignor's Interest

Recorded: 2005-01-18 Pages: 8
Assignors
BEHN, LAWRENCE P.
Executed: 2002-09-13
CHESTER, JOHN
Executed: 2002-09-13
DEKKERS, LEO
Executed: 2002-09-13
DOWNEY, JOHN
Executed: 2002-09-13
ELDER, KEITH
Executed: 2002-10-07
ISELI, JERRY
Executed: 2002-10-08
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property (1)
Apparatus and Method for Seismic Data Acquisition
Patent: 7,158,445 →
Application: 11/037,542 →
Publication: US 2005/0196985
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 4, 2008
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 021936/0641 →
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 →