Patent Assignment
Reel/Frame 015883/0482
Assignment of Assignor's Interest
Recorded: 2004-10-07
Pages: 3
Assignor
SIMMONS, DANIEL C.
Executed: 2004-09-29
Assignee
ANGEL ENERGY INC.
POUCE COUPE, BRITISH COLUMBIA, VOC 2CO, CANADA
Covered Property
(1)
Downhole Pump
Related Assignments
(7)
Other recorded transfers of the patent 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 →
Assignment of Assignor's Interest
Nov 3, 2011
From: 1616839 ALBERTA LTD.
To: PENTAGON OPTIMIZATION SERVICES INC.
Reel/Frame 027170/0285 →
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 →