IP Library Assignment 032316/0037
Patent Assignment
Reel/Frame 032316/0037

Assignment of Assignor's Interest

Recorded: 2014-02-27 Pages: 4
Assignor
KHL-TECH, INC.
Executed: 2013-11-27
Assignee
RIVERBEND, S.A.
15 RUE EDWARD STEICHEN, LUXEMBOURG, L-2540, LUXEMBOURG
Covered Property (1)
Method of Treating the Near-Wellbore Zone of the Reservoir
Patent: 9,228,424 →
Application: 13/149,558 →
Publication: US 2012/0305255
Related Assignments (15)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 27, 2014
From: ZAVOLSHSKIY, VICTOR B.; BURKO, VLADIMIR A.; IDIYTULLIN, ALBERT R.; MEYNTSER, VALERY O.
To: KHL-TECH, INC.
Reel/Frame 032315/0879 →
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 →
Security Interest Oct 18, 2017
From: LOS ACQUISITION CO I LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 043891/0684 →
Patent Security Agreement Oct 18, 2017
From: LOS ACQUISITION CO I LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 044345/0169 →
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 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 →
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 →