Patent Assignment
Reel/Frame 021706/0057
Assignment of Assignor's Interest
Recorded: 2008-10-14
Pages: 2
Assignor
THRU-TUBING TECHNOLOGY, INC.
Executed: 2008-09-09
Assignee
OWEN OIL TOOLS LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property
(1)
Ribbed Sealing Element and Method of Use
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 14, 2007
From: GAZEWOOD, MICHAEL J.
To: CORE LABORATORIES LP
Reel/Frame 019692/0578 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 019692 Frame 0578. Assignor(S) Hereby Confirms the Assignment.
Jun 23, 2008
From: MICHAEL J. GAZEWOOD
To: THRU-TUBING TECHNOLOGY, INC.
Reel/Frame 021135/0134 →
Security Interest
Nov 21, 2022
From: CORE LABORATORIES LP; OWEN OIL TOOLS LP
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 061975/0571 →
Security Interest
Jul 26, 2025
From: CORE LABORATORIES LP; OWEN OIL TOOLS LP
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 072243/0293 →