IP Library › Assignment 019692/0578
Patent Assignment
Reel/Frame 019692/0578

Assignment of Assignor's Interest

Recorded: 2007-08-14 Pages: 4
Assignor
GAZEWOOD, MICHAEL J.
Executed: 1999-04-27
Assignee
CORE LABORATORIES LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property (1)
Ribbed Sealing Element and Method of Use
Patent: 7,552,766 →
Application: 11/761,840 →
Publication: US 2007/0272405
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest Oct 14, 2008
From: THRU-TUBING TECHNOLOGY, INC.
To: OWEN OIL TOOLS LP
Reel/Frame 021706/0057 →
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 →