Patent Assignment
Reel/Frame 044386/0540
Assignment of Assignor's Interest
Recorded: 2017-12-13
Pages: 3
Assignor
INTEGRATED PRODUCTION SERVICES, INC.
Executed: 2017-10-30
Assignee
SUPERIOR ENERGY SERVICES, L.L.C.
16610 ALDINE WESTFIELD ROAD, HOUSTON, TEXAS, 77032
Covered Properties
(2)
Plunger Lift Assembly with an Improved Free Piston Assembly
Durable Dart Plunger
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2014
From: ZIMMERMAN, JEFFREY BRIAN, JR
To: INTEGRATED PRODUCTION SERVICES, INC.
Reel/Frame 033811/0437 →
Security Interest
Feb 25, 2016
From: INTEGRATED PRODUCTION SERVICES, INC.; SUPERIOR ENERGY SERVICES, L.L.C.; SUPERIOR ENERGY SERVICES-NORTH AMERICA SERVICES, INC.; WARRIOR ENERGY SERVICES CORPORATION
To: JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT
Reel/Frame 037927/0088 →
Assignment of Assignor's Interest
Oct 27, 2017
From: CEDILLO, JASON N.; ROBISON, DONALD; ZIMMERMAN, JEFFREY BRIAN, JR.
To: INTEGRATED PRODUCTION SERVICES, INC.
Reel/Frame 043975/0349 →
Assignment of Assignor's Interest
Jan 23, 2020
From: SUPERIOR ENERGY SERVICES, L.L.C.
To: ENDURANCE LIFT SOLUTIONS, LLC
Reel/Frame 051602/0358 →
Patent Security Agreement Supplement
Aug 3, 2023
From: ENDURANCE LIFT SOLUTIONS, LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 064494/0104 →