IP Library Assignment 018336/0008
Patent Assignment
Reel/Frame 018336/0008

Assignment of Assignor's Interest

Recorded: 2006-09-29 Pages: 4
Assignors
BULL, ANDREW
Executed: 2006-08-30
BARRATT, JOHN
Executed: 2006-08-30
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property (1)
Digital elevation model for use with seismic data acquisition systems
Application: 60/812,468 →
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 019922/0688 →