Patent Assignment
Reel/Frame 048043/0041
Corrective Assignment to Correct the 3RD Conveying Party Name. Previously Recorded at Reel: 047578 Frame: 0319. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2019-01-10
Pages: 13
Assignors
LAGRANGE, TIMOTHY E.
Executed: 2018-10-22
GARTZ, JEFFREY
Executed: 2018-10-22
LINVILLE, ROCKFORD A.
Executed: 2018-10-22
Assignee
OWEN OIL TOOLS LP
6316 WINDFERN, HOUSTON, TEXAS, 77040
Covered Property
(1)
Signal Transfer System for Activating Downhole Tools and Related Methods
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 26, 2018
From: LAGRANGE, TIMOTHY E.; GARTZ, JEFFREY; LINEVILLE, ROCKFORD A.
To: OWEN OIL TOOLS LP
Reel/Frame 047578/0319 →
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 →