IP Library › Assignment 055225/0296
Patent Assignment
Reel/Frame 055225/0296

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.

Recorded: 2021-02-05 Pages: 7
Assignor
LOS ACQUISITION CO I LLC
Executed: 2018-03-20
Assignee
LIBERTY OILFIELD SERVICES LLC
950 17TH STREET, SUITE 2400, DENVER, COLORADO, 80202
Covered Properties (8)
Process for Fracturing a Subterranean Formation
Patent: 7,559,373 →
Application: 11/421,030 →
Publication: US 2007/0007003
Well Product Recovery Process
Patent: 8,061,427 →
Application: 11/421,034 →
Publication: US 2007/0023184
Crosslinking Composition for Fracturing Fluids
Patent: 7,749,946 →
Application: 11/841,401 →
Publication: US 2009/0054273
Low Residue Fluid Fracturing System and Method of Use
Patent: 8,193,127 →
Application: 12/365,586 →
Publication: US 2009/0209438
Apparatus and Method for Creating Pressure Pulses in a Wellbore
Patent: 8,347,965 →
Application: 12/646,826 →
Publication: US 2011/0108276
Method of Treating the Near-Wellbore Zone of the Reservoir
Patent: 9,228,424 →
Application: 13/149,558 →
Publication: US 2012/0305255
Hydrocarbon Stimulation by Energetic Chemistry
Application: 14/720,277 →
Publication: US 2015/0337638
Reservoir Stimulation by Energetic Chemistry
Application: 15/250,271 →
Publication: US 2017/0081584
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 6, 2007
From: LAWRENCE, SALLY; WARRENDER, NEIL
To: SANJEL CORPORATION
Reel/Frame 020071/0643 →
Assignment of Assignor's Interest May 13, 2008
From: JACKSON, ROBERT A.; MACDONALD, DONALD
To: SANJEL CORPORATION
Reel/Frame 020942/0874 →
Assignment of Assignor's Interest Jan 14, 2009
From: GLANVILLE, STEPHEN
To: SANJEL CORPORATION
Reel/Frame 022106/0162 →
Assignment of Assignor's Interest Jan 14, 2009
From: JAMIESON, MERRILL
To: SANJEL CORPORATION
Reel/Frame 022106/0339 →
Assignment of Assignor's Interest Jan 14, 2009
From: GOODMAN, PAUL
To: SANJEL CORPORATION
Reel/Frame 022106/0269 →
Assignment of Assignor's Interest Jan 14, 2009
From: POIRIER, GARY M.
To: FAIRBORNE ENERGY LTD.
Reel/Frame 022106/0674 →
Assignment of Assignor's Interest Jan 14, 2009
From: JACKSON, ROBERT A.
To: SANJEL CORPORATION; FAIRBORNE ENERGY LTD.
Reel/Frame 022106/0589 →
Assignment of Assignor's Interest Jan 14, 2009
From: KALENCHUK, ASHLEY
To: SANJEL CORPORATION
Reel/Frame 022106/0388 →
Assignment of Assignor's Interest Apr 27, 2009
From: THIEME, KARENA; LAWRENCE, SALLY
To: SANJEL CORPORATON
Reel/Frame 022596/0591 →
Assignment of Assignor's Interest Jul 14, 2010
From: SPENCE, JEFFREY W.; GRAY, JAMES K.; EPP, BAILEY T.; MARTINEZ, ALBERTO
To: SANJEL CORPORATION
Reel/Frame 024684/0711 →
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 →
Assignment of Assignor's Interest Feb 27, 2014
From: KHL-TECH, INC.
To: RIVERBEND, S.A.
Reel/Frame 032316/0037 →
Security Interest Sep 22, 2014
From: SANJEL CORPORATION
To: ALBERTA TREASURY BRANCHES
Reel/Frame 033788/0599 →
Assignment of Assignor's Interest Jun 18, 2015
From: LAWRENCE, SALLY; WEISSENBERGER, MARKUS
To: SANJEL CANADA LTD.
Reel/Frame 035860/0477 →
Patent Assignment Agreement Jan 19, 2017
From: SANJEL CANADA LTD.
To: LOS ACQUISITION CO I LLC
Reel/Frame 041420/0922 →
Assignment of Assignor's Interest Feb 16, 2017
From: SANJEL CANADA LTD.
To: LOS ACQUISITION CO I LLC
Reel/Frame 041281/0685 →
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 →
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 →
Assignment of Assignor's Interest Nov 19, 2020
From: SANJEL CORPORATION
To: LIBERTY OILFIELD SERVICES HOLDINGS LLC.
Reel/Frame 054478/0810 →
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 →