IP Library › Assignment 020276/0029
Patent Assignment
Reel/Frame 020276/0029

Assignment of Assignor's Interest

Recorded: 2007-12-20 Pages: 3
Assignors
HANEY, JOSEPH
Executed: 2007-12-07
PRATT, DAN
Executed: 2007-12-10
Assignee
OWEN OIL TOOLS LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property (1)
Apparatus and Method for Perforating and Fracturing a Subterranean Formation
Patent: 7,621,332 →
Application: 11/252,958 →
Publication: US 2007/0084604
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 →