Patent Assignment
Reel/Frame 027641/0110
Change of Name
Recorded: 2012-02-02
Pages: 5
Assignor
INTEGRATED PRODUCTION SERVICES LTD.
Executed: 2012-01-27
Assignee
INTEGRATED PRODUCTION SERVICES ULC
1900, 840 - 7 AVENUE SW, CALGARY, T2P 3G2, CANADA
Covered Properties
(2)
Method for Controlling the Speed of a Pump Based on Measurement of the Fluid Depth in a Well
Patent:
6,237,410 →
Application:
09/077,791 →
Plunger Lift
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 17, 2004
From: CIRCA ENTERPRISES INC.
To: INTEGRATED PRODUCTION SERVICES LTD.
Reel/Frame 015460/0818 →
Assignment of Assignor's Interest
May 26, 2010
From: TANTON, MICHAEL SPENCER
To: INTEGRATED PRODUCTION SERVICES LTD.
Reel/Frame 024446/0036 →
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 →