IP Library › Assignment 033395/0370
Patent Assignment
Reel/Frame 033395/0370

Security Interest

Recorded: 2014-07-24 Pages: 13
Assignor
GASFRAC ENERGY SERVICES INC.
Executed: 2014-06-19
Assignee
PNC BANK CANADA BRANCH
THE EXCHANGE TOWER, 130 KING STREET WEST, SUITE 2140, TORONTO, ONTARIO, M5X 1E4, CANADA
Covered Properties (13)
Fracture Treatment System for Wells
Patent: 5,899,272 →
Application: 08/861,303 →
Liquified Petroleum Gas Fracturing System
Patent: 8,408,289 →
Application: 11/681,737 →
Publication: US 2007/0204991
Water Transfer System
Patent: 8,025,099 →
Application: 12/325,968 →
Publication: US 2010/0132950
Proppant Addition System and Method
Patent: 8,276,659 →
Application: 12/345,531 →
Publication: US 2009/0183874
Volatile-Phosphorus Free Gelling Agents
Patent: 8,871,693 →
Application: 13/057,275 →
Publication: US 2011/0143971
Inert Gas Supply Equipment for Oil and Gas Well Operations
Patent: 9,103,190 →
Application: 13/471,279 →
Publication: US 2013/0299159
Methods of Fracturing with and Processing Lpg Based Treatment Fluids
Application: 13/701,821 →
Publication: US 2013/0228330
Liquified Petroleum Gas Fracturing System
Patent: 8,689,876 →
Application: 13/772,265 →
Publication: US 2013/0161016
Pressure Balancing Proppant Addition Method and Apparatus
Patent: 9,664,025 →
Application: 13/822,966 →
Publication: US 2013/0168086
Hybrid Lpg Frac
Patent: 9,683,432 →
Application: 13/894,278 →
Publication: US 2013/0299167
Breakers for Gelled Fracturing Fluids
Patent: 9,096,788 →
Application: 13/925,739 →
Publication: US 2013/0338048
Proppant Blender
Patent: 9,631,471 →
Application: 14/103,622 →
Publication: US 2015/0157995
Liquified Petroleum Gas Fracturing System
Application: 14/152,857 →
Publication: US 2014/0124208
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 4, 1997
From: LOREE, DWIGHT N.
To: 723195 ALBERTA LTD.
Reel/Frame 008642/0954 →
Assignment of Assignor's Interest Mar 5, 1998
From: 723195 ALBERTA LTD.
To: FOREMOST INDUSTRIES INC.
Reel/Frame 009023/0315 →
Assignment of Assignor's Interest Feb 27, 2008
From: LOREE, DWIGHT N.; MESHER, SHAUN T.
To: GAS-FRAC ENERGY SERVICES INC.
Reel/Frame 020572/0356 →
Assignment of Assignor's Interest Feb 13, 2009
From: MESHER, SHAUN
To: MTS HOLDINGS INC.
Reel/Frame 022261/0041 →
Assignment of Assignor's Interest Mar 18, 2009
From: FORDYCE, VICTOR; LOREE, DWIGHT
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 022415/0005 →
Assignment of Assignor's Interest Jan 20, 2010
From: MTS HOLDINGS INC.
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 023820/0454 →
Change of Name Dec 23, 2010
From: GAS-FRAC ENERGY SERVICES INC.
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 025565/0944 →
Assignment of Assignor's Interest May 3, 2011
From: COLLETT, CHRIS
To: MTS HOLDINGS INC.
Reel/Frame 026219/0777 →
Assignment of Assignor's Interest May 4, 2011
From: MTS HOLDINGS INC.
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 026227/0696 →
Assignment of Assignor's Interest May 6, 2011
From: MESHER (AKA SHAUN T. MESHER AND SHAUN MESHER), SHAUN T. E.
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 026240/0070 →
Assignment of Assignor's Interest Aug 27, 2012
From: O'ROURKE, TIMOTHY; DANT, RONALD
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 028855/0653 →
Assignment of Assignor's Interest Dec 18, 2012
From: LOREE, DWIGHT N.
To: GASFRAC ENERGY SERVICES, INC.
Reel/Frame 029488/0188 →
Assignment of Assignor's Interest Dec 18, 2012
From: FOREMOST INDUSTRIES INC.
To: LOREE, DWIGHT N.
Reel/Frame 029488/0075 →
Assignment of Assignor's Interest Mar 14, 2013
From: ROBERTS, ROBBIE
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 030000/0793 →
Assignment of Assignor's Interest May 30, 2013
From: MESHER, SHAUN T.
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 030517/0299 →
Assignment of Assignor's Interest May 30, 2013
From: LOREE, DWIGHT
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 030517/0373 →
Assignment of Assignor's Interest Nov 26, 2013
From: FORDYCE, VICTOR; TUDOR, ERIC
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 031681/0075 →
Assignment of Assignor's Interest Dec 26, 2013
From: FORDYCE, VICTOR; PETERS, COLIN
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 031848/0954 →
Assignment of Assignor's Interest May 28, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES INC.
Reel/Frame 035730/0933 →
Assignment of Assignor's Interest May 28, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES INC.
Reel/Frame 035731/0033 →
Assignment of Assignor's Interest May 28, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES INC.
Reel/Frame 035731/0111 →
Assignment of Assignor's Interest May 28, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES INC.
Reel/Frame 035731/0075 →
Assignment of Assignor's Interest May 28, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES INC.
Reel/Frame 035731/0157 →
Assignment of Assignor's Interest Jul 15, 2015
From: GASFRAC ENERGY SERVICES LTD.
To: STEP ENERGY SERVICES LTD.
Reel/Frame 036097/0290 →
Assignment of Assignor's Interest Jul 15, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES LTD.
Reel/Frame 036096/0911 →