Patent Assignment
Reel/Frame 046047/0420
Assignment of Assignor's Interest
Recorded: 2018-06-11
Pages: 3
Assignor
SUPERIOR ENERGY SERVICES - NORTH AMERICA SERVICES, INC.
Executed: 2018-06-08
Assignee
SUPERIOR ENERGY SERVICES, LLC
1105 PETERS ROAD, HARVEY, LOUISIANA, 70058
Covered Property
(1)
Plunger Lift
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 26, 2010
From: TANTON, MICHAEL SPENCER
To: INTEGRATED PRODUCTION SERVICES LTD.
Reel/Frame 024446/0036 →
Change of Name
Feb 2, 2012
From: INTEGRATED PRODUCTION SERVICES LTD.
To: INTEGRATED PRODUCTION SERVICES ULC
Reel/Frame 027641/0110 →
Assignment of Assignor's Interest
Feb 2, 2012
From: INTEGRATED PRODUCTION SERVICES ULC
To: IPS OPTIMIZATION INC.
Reel/Frame 027641/0141 →
Merger
Nov 9, 2016
From: IPS OPTIMIZATION INC.
To: IPS OPTIMIZATION ULC
Reel/Frame 040272/0985 →
Merger
Nov 9, 2016
From: SUPERIOR NAS (CANADA HOLDINGS), INC.
To: SUPERIOR ENERGY SERVICES-NORTH AMERICA SERVICES, INC.
Reel/Frame 040273/0114 →
Distribution and Winding-Up Agreement
Nov 15, 2016
From: IPS OPTIMIZATION ULC
To: SUPERIOR NAS (CANADA HOLDINGS), INC.
Reel/Frame 040619/0891 →
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 →