IP Library › Assignment 031681/0075
Patent Assignment
Reel/Frame 031681/0075

Assignment of Assignor's Interest

Recorded: 2013-11-26 Pages: 3
Assignors
FORDYCE, VICTOR
Executed: 2013-11-25
TUDOR, ERIC
Executed: 2013-11-25
Assignee
GASFRAC ENERGY SERVICES INC.
SUITE 1900, 801-6 AVENUE S.W., CALGARY, ALBERTA, T2P 3W2, CANADA
Covered Property (1)
Hybrid Lpg Frac
Patent: 9,683,432 →
Application: 13/894,278 →
Publication: US 2013/0299167
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jul 24, 2014
From: GASFRAC ENERGY SERVICES INC.
To: PNC BANK CANADA BRANCH
Reel/Frame 033395/0370 →
Assignment of Assignor's Interest Sep 10, 2015
From: GASFRAC ENERGY SERVICES INC.
To: STEP ENERGY SERVICES LTD.
Reel/Frame 036529/0742 →
Assignment of Assignor's Interest Apr 24, 2017
From: STEP ENERGY SERVICES LTD.
To: STEP ENERGY SERVICES (BVI) LTD.
Reel/Frame 042130/0954 →
Assignment of Assignor's Interest Apr 24, 2017
From: STEP ENERGY SERVICES (BVI) LTD.
To: STEP ENERGY SERVICES LLC
Reel/Frame 042131/0181 →