Patent Assignment
Reel/Frame 054511/0761
Change of Name
Recorded: 2020-11-24
Pages: 2
Assignor
TECHSTAR ENERGY SERVICES INC.
Executed: 2010-03-04
Assignee
TECH-STAR FLUID SYSTEMS INC.
625, 404 - 6 AVENUE SW, CALGARY, T2P 0R9, 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.