IP Library Assignment 018336/0340
Patent Assignment
Reel/Frame 018336/0340

Assignment of Assignor's Interest

Recorded: 2006-09-29 Pages: 3
Assignors
BULL, ANDREW
Executed: 2006-08-30
WILLIAMSON, CRAIG
Executed: 2006-08-30
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property (1)
Heads-up navigation for seismic data acquisition
Application: 60/812,540 →
Related Assignments (1)
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 →