Patent Assignment
Reel/Frame 021837/0580
Assignment of Assignor's Interest
Recorded: 2008-11-14
Pages: 3
Assignor
WEINMAN GEOSCIENCE, INC.
Executed: 2008-06-04
Assignee
GLOBAL GEOPHYSICAL SERVICES, INC.
3535 BRIARPARK DRIVE, SUITE 200, HOUSTON, TEXAS, 77042
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.
Assignment of Assignor's Interest
Mar 11, 2008
From: SICKING, CHARLES J.; NELAN, E. STUART; MCLAIN, WILLIAM H.
To: WEINMAN GEOSCIENCE
Reel/Frame 020629/0720 →
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 →
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 →