Patent Assignment
Reel/Frame 036635/0639
Assignment of Assignor's Interest
Recorded: 2015-09-23
Pages: 3
Assignor
NEVISON, GRANT W
Executed: 2013-07-08
Assignee
ENFRAC INC.
BOX 722, BRAGG CREEK, ALBERTA, T0L 0K0, CANADA
Covered Property
(1)
Fracturing System and Method for an Underground Formation Using Natural Gas and an Inert Purging Fluid
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.