IP Library › Assignment 024147/0452
Patent Assignment
Reel/Frame 024147/0452

Assignment of Assignor's Interest

Recorded: 2010-03-26 Pages: 5
Assignors
GARTZ, JEFFREY DAVID
Executed: 2010-03-19
HANSEN, GARRET WILLIAM
Executed: 2010-03-19
LESIUK, ROBERT MICHAEL FREDERICK
Executed: 2010-03-22
Assignee
OWEN OIL TOOLS LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property (1)
Detonator for Material-Dispensing Wellbore Tools
Patent: 8,141,639 →
Application: 12/684,516 →
Publication: US 2010/0175889
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 →