Patent Assignment
Reel/Frame 035730/0933
Assignment of Assignor's Interest
Recorded: 2015-05-28
Pages: 4
Assignor
GASFRAC ENERGY SERVICES INC.
Executed: 2015-04-02
Assignee
STEP ENERGY SERVICES INC.
505 - 3RD STREET SW, 300, CALGARY, ALBERTA, T2P 3E6, CANADA
Covered Property
(1)
Liquified Petroleum Gas Fracturing System
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name
Dec 23, 2010
From: GAS-FRAC ENERGY SERVICES INC.
To: GASFRAC ENERGY SERVICES INC.
Reel/Frame 025565/0944 →
Security Interest
Jul 24, 2014
From: GASFRAC ENERGY SERVICES INC.
To: PNC BANK CANADA BRANCH
Reel/Frame 033395/0370 →
Corrective Assignment to Correct the Assignee’S Name on the Cover Sheet from Step Energy Services Inc. to Step Energy Services Ltd. Previously Recorded on Reel 35730 Frame 933. Assignor(S) Hereby Confirms the Assignment.
Nov 5, 2024
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES LTD.
Reel/Frame 069307/0219 →