IP Library Assignment 014278/0696
Patent Assignment
Reel/Frame 014278/0696

Assignment of Assignor's Interest

Recorded: 2003-07-17 Pages: 4
Assignors
CLAYTON, DAVID A.
Executed: 2003-07-08
KUTTY, SHYAM
Executed: 2003-07-08
NANCE, ALLEN
Executed: 2003-07-10
Assignee
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE, STAFFORD, TEXAS, 77477
Covered Property (1)
Digital Air Gun Source Controller Apparatus and Control Method
Patent: 6,873,571 →
Application: 10/388,243 →
Publication: US 2004/0032794
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 22, 2014
From: INPUT/OUTPUT, INC.
To: ION GEOPHYSICAL CORPORATION
Reel/Frame 032952/0050 →
Assignment of Assignor's Interest May 22, 2014
From: ION GEOPHYSICAL CORPORATION
To: SEAMAP PTE LTD.
Reel/Frame 032952/0113 →