IP Library Assignment 024446/0036
Patent Assignment
Reel/Frame 024446/0036

Assignment of Assignor's Interest

Recorded: 2010-05-26 Pages: 3
Assignor
TANTON, MICHAEL SPENCER
Executed: 2010-02-16
Assignee
INTEGRATED PRODUCTION SERVICES LTD.
1900, 840 - 7TH AVENUE SW, CALGARY, T2P 3G2, CANADA
Covered Property (1)
Plunger Lift
Patent: 8,181,706 →
Application: 12/785,324 →
Publication: US 2010/0294507
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
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: SUPERIOR NAS (CANADA HOLDINGS), INC.
To: SUPERIOR ENERGY SERVICES-NORTH AMERICA SERVICES, INC.
Reel/Frame 040273/0114 →
Merger Nov 9, 2016
From: IPS OPTIMIZATION INC.
To: IPS OPTIMIZATION ULC
Reel/Frame 040272/0985 →
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 Jun 11, 2018
From: SUPERIOR ENERGY SERVICES - NORTH AMERICA SERVICES, INC.
To: SUPERIOR ENERGY SERVICES, LLC
Reel/Frame 046047/0420 →
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 →