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Patent Assignment
Reel/Frame 021651/0203

Assignment of Assignor's Interest

Recorded: 2008-10-09 Pages: 2
Assignor
CORE LABORATORIES LP
Executed: 2008-10-08
Assignee
OWEN OIL TOOLS, LP
6316 WINFERN, HOUSTON, TEXAS, 77040
Covered Property (1)
Ribbed Sealing Element and Method of Use
Patent: 7,228,896 →
Application: 11/029,872 →
Publication: US 2005/0178561
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 5, 2005
From: GAZEWOOD, MICHAEL J.
To: THRU-TUBLING TECHNOLOGY, INC.
Reel/Frame 016159/0024 →
Assignment of Assignor's Interest Sep 15, 2005
From: THRU-TUBING TECHNOLOGY, INC.
To: CORE LABORATORIES L.P.
Reel/Frame 016542/0160 →
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 →