Patent Assignment
Reel/Frame 027170/0285
Assignment of Assignor's Interest
Recorded: 2011-11-03
Pages: 4
Assignor
1616839 ALBERTA LTD.
Executed: 2011-09-01
Assignee
PENTAGON OPTIMIZATION SERVICES INC.
7700 76 STREET CLOSE, RED DEER, T4P4G6, CANADA
Covered Properties
(2)
Downhole Pump
Low Clearance Downhole Pump
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 15, 2010
From: ANGEL ENERGY INC.
To: PENTAGON OPTIMIZATION SERVICES INC.
Reel/Frame 025504/0862 →
Assignment of Assignor's Interest
Nov 1, 2011
From: ANGEL ENERGY INC.
To: 1616839 ALBERTA LTD.
Reel/Frame 027154/0232 →
Merger and Change of Name
Jul 21, 2020
From: PENTAGON OPTIMIZATION SERVICES INC.; GRENCO ENERGY SERVICES INC.; QUINN PUMPS CANADA LTD.
To: QUINN PUMPS CANADA LTD.
Reel/Frame 053286/0759 →
Assignment of Assignor's Interest
Jul 22, 2020
From: LUFKIN INDUSTRIES, LLC; BAKER HUGHES HOLDINGS LLC FKA BAKER HUGHES, A GE COMPANY, LLC FKA BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, LLC; QUINN PUMPS CANADA LTD.
To: RAVDOS HOLDINGS INC.
Reel/Frame 053285/0640 →
Security Interest
May 26, 2021
From: RAVDOS HOLDINGS INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 056362/0902 →
Partial Termination and Release of Patent Security Agreement
Apr 16, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: RAVDOS HOLDINGS INC.
Reel/Frame 070863/0829 →