Patent Assignment
Reel/Frame 016159/0024
Assignment of Assignor's Interest
Recorded: 2005-01-05
Pages: 4
Assignor
GAZEWOOD, MICHAEL J.
Executed: 1999-04-27
Assignee
THRU-TUBLING TECHNOLOGY, INC.
402 MACHINE LOOP, SCOTT, LOUISIANA, 70583
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
Sep 15, 2005
From: THRU-TUBING TECHNOLOGY, INC.
To: CORE LABORATORIES L.P.
Reel/Frame 016542/0160 →
Assignment of Assignor's Interest
Oct 9, 2008
From: CORE LABORATORIES LP
To: OWEN OIL TOOLS, LP
Reel/Frame 021651/0203 →
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 →