IP Library › Assignment 022373/0939
Patent Assignment
Reel/Frame 022373/0939

Assignment of Assignor's Interest

Recorded: 2009-03-10 Pages: 5
Assignors
PRATT, DAN W
Executed: 2009-03-03
HANEY, JOSEPH
Executed: 2009-03-03
MONTANEZ, THOMAS C
Executed: 2009-03-03
CLAY, MATTHEW
Executed: 2009-03-03
Assignee
OWEN OIL TOOLS LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property (1)
System and Method for Enhanced Wellbore Perforations
Patent: 7,913,761 →
Application: 12/356,362 →
Publication: US 2009/0183916
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →