IP Library › Assignment 022484/0068
Patent Assignment
Reel/Frame 022484/0068

Assignment of Assignor's Interest

Recorded: 2009-04-01 Pages: 6
Assignors
BARTON, JOHN A
Executed: 2009-03-27
ANDRICH, LYLE W
Executed: 2009-03-17
LAGRANGE, TIMOTHY EDWARD
Executed: 2009-03-17
Assignee
OWEN OIL TOOLS LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property (1)
Novel Device and Methods for Firing Perforating Guns
Patent: 8,079,296 →
Application: 12/393,862 →
Publication: US 2010/0000789
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 →