Patent Assignment
Reel/Frame 040448/0811
Assignment of Assignor's Interest
Recorded: 2016-11-29
Pages: 4
Assignee
TECHSTAR ENERGY SERVICES INC.
1110, 640 - 8TH AVENUE SW, CALGARY, T2P 1G7, CANADA
Covered Property
(1)
Method for Making and Using a Drilling Fluid
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.