IP Library › Assignment 014148/0497
Patent Assignment
Reel/Frame 014148/0497

Assignment of Assignor's Interest

Recorded: 2003-06-20 Pages: 3
Assignors
KAPPIUS, RUSSELL
Executed: 2003-06-12
CREWS, GARY
Executed: 2003-06-13
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property (1)
Adaptive Filtering Apparatus and Method for Seismic Data Acquisition
Patent: 6,961,283 →
Application: 10/391,960 →
Publication: US 2003/0198132
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 21, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA GEOPHYSICAL CORPORATION
Reel/Frame 024424/0138 →
Change of Name May 21, 2010
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 024424/0191 →
Assignment of Assignor's Interest Jul 9, 2010
From: ION GEOPHYSICAL CORPORATION
To: INOVA LTD.
Reel/Frame 024651/0695 →