Patent Assignment
Reel/Frame 028855/0653
Assignment of Assignor's Interest
Recorded: 2012-08-27
Pages: 3
Assignee
GASFRAC ENERGY SERVICES INC.
SUITE 1900, 801 - 6 AVENUE SW, CALGARY, ALBERTA, T2P 3W2, CANADA
Covered Property
(1)
Inert Gas Supply Equipment for Oil and Gas Well Operations
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.