Patent Assignment
Reel/Frame 053286/0759
Merger and Change of Name
Recorded: 2020-07-21
Pages: 11
Assignors
PENTAGON OPTIMIZATION SERVICES INC.
Executed: 2015-01-01
GRENCO ENERGY SERVICES INC.
Executed: 2015-01-01
QUINN PUMPS CANADA LTD.
Executed: 2015-01-01
Assignee
QUINN PUMPS CANADA LTD.
4000, 421-7 AVENUE SW, CALGARY, ALBERTA, T2P 4K9, CANADA
Covered Properties
(2)
Downhole Pump
Low Clearance Downhole Pump
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →