Patent Assignment
Reel/Frame 020629/0720
Assignment of Assignor's Interest
Recorded: 2008-03-11
Pages: 6
Assignors
SICKING, CHARLES J.
Executed: 2008-03-04
NELAN, E. STUART
Executed: 2008-03-04
MCLAIN, WILLIAM H.
Executed: 2008-02-01
Assignee
WEINMAN GEOSCIENCE
17103 PRESTON ROAD, SUITE 200N, DALLAS, TEXAS, 75248
Covered Property
(1)
Method and System for Determining Azimuth Parameters for Seismic Data Processing
Application:
11/842,339 →
Publication:
US 2009/0052279
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Number of Pages Previously Recorded on Reel 020629 Frame 0720. Assignor(S) Hereby Confirms the Assignment.
Mar 13, 2008
From: SICKING, CHARLES J.; NELAN, E. STUART; MCLAIN, WILLIAM H.
To: WEINMAN GEOSCIENCE
Reel/Frame 020646/0091 →
Assignment of Assignor's Interest
Nov 14, 2008
From: WEINMAN GEOSCIENCE, INC.
To: GLOBAL GEOPHYSICAL SERVICES, INC.
Reel/Frame 021837/0580 →
Patent Security Agreement Supplement
Jun 25, 2010
From: GLOBAL GEOPHYSICAL SERVICES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 024588/0776 →
Release of Lien in Patents
Sep 30, 2013
From: BANK OF AMERICA, N.A.
To: GLOBAL GEOPHYSICAL SERVICES, INC.
Reel/Frame 031315/0837 →