Patent Assignment
Reel/Frame 035385/0144
Assignment of Assignor's Interest
Recorded: 2015-04-10
Pages: 6
Assignors
HARDESTY, JOHN T.
Executed: 2015-04-08
CLARK, NATHAN G.
Executed: 2015-04-08
ROLLINS, JAMES A.
Executed: 2015-04-08
WESSON, DAVID S.
Executed: 2015-04-08
Assignee
GEODYNAMICS, INC.
10500 W. INTERSTATE 20, MILLSAP, TEXAS, 76066
Covered Property
(1)
Externally-Orientated Internally-Corrected Perforating Gun System and Method
Patent:
9,115,572 →
Application:
14/599,069 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Security Interest
Jan 29, 2026
From: OIL STATES ENERGY SERVICES, L.L.C.; OIL STATES INDUSTRIES, INC.; GEODYNAMICS, INC.; TEMPRESS TECHNOLOGIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074532/0194 →