Patent Assignment
Reel/Frame 022596/0591
Assignment of Assignor's Interest
Recorded: 2009-04-27
Pages: 4
Assignee
SANJEL CORPORATON
#200, 505 - 2ND STREET, S.W., CALGARY, ALBERTA, T2P 1N8, CANADA
Covered Property
(1)
Low Residue Fluid Fracturing System and Method of Use
Related Assignments
(17)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Sep 22, 2014
From: SANJEL CORPORATION
To: ALBERTA TREASURY BRANCHES
Reel/Frame 033788/0599 →
Patent Assignment Agreement
Jan 19, 2017
From: SANJEL CANADA LTD.
To: LOS ACQUISITION CO I LLC
Reel/Frame 041420/0922 →
Security Interest
Jun 16, 2017
From: LIBERTY OILFIELD SERVICES LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 042738/0675 →
Release of Security Interest
Sep 19, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: LIBERTY OILFIELD SERVICES LLC; LOS ACQUISITION CO I LLC
Reel/Frame 043631/0021 →
Release of Security Interest
Oct 13, 2017
From: ALBERTA TREASURY BRANCHES
To: SANJEL CORPORATION
Reel/Frame 043859/0277 →
Patent Security Agreement
Oct 18, 2017
From: LOS ACQUISITION CO I LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 044345/0169 →
Security Interest
Oct 18, 2017
From: LOS ACQUISITION CO I LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 043891/0684 →
Merger
Nov 28, 2018
From: LOS ACQUISITION CO I LLC (A DELAWARE LIMITED LIABILITY COMPANY)
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 047606/0580 →
Corrective Assignment to Correct the Previously Entered Name of Receiver Entity-to Remove Excess Information Previously Recorded at Reel: 047606 Frame: 0580. Assignor(S) Hereby Confirms the Assignment.
Feb 5, 2021
From: LOS ACQUISITION CO I LLC
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 055225/0296 →
Security Interest
Feb 10, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 055217/0599 →
Patent Security Agreement
Jun 15, 2021
From: LIBERTY OILFIELD SERVICES LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 056596/0168 →
Release of Patent Security Agreement
Jan 26, 2023
From: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 062516/0566 →
Release of Patent Security Agreement
Jan 26, 2023
From: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
To: LOS ACQUISITION CO I LLC
Reel/Frame 062515/0943 →
Corrective Assignment to Correct the Receiving Party's Name from Los Acquisition Co I Llc to Liberty Oilfield Services Llc Previously Recorded on Reel 062515 Frame 0943. Assignor(S) Hereby Confirms the Release of Patent Security Agreement.
Feb 27, 2023
From: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 062881/0058 →
Release of Security Interest
Jun 26, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 064058/0405 →
Release of Security Interest at Reel/Frame 043891/0684
Jun 26, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: LIBERTY OILFIELD SERVICES LLC
Reel/Frame 064106/0065 →
Change of Name
Jan 13, 2025
From: LIBERTY OILFIELD SERVICES LLC
To: LIBERTY ENERGY SERVICES LLC
Reel/Frame 069881/0664 →