Patent Assignment
Reel/Frame 041031/0832
Assignment of Assignor's Interest
Recorded: 2016-12-19
Pages: 6
Assignors
DERKACZ, PATRICK R.
Executed: 2014-05-10
LOGAN, AARON WILLIAM
Executed: 2014-05-12
LOGAN, JUSTIN C.
Executed: 2014-05-10
Assignee
EVOLUTION ENGINEERING INC.
#2, 1460 28TH STREET NE, CALGARY, AB, T2A 7W6, CANADA
Covered Property
(1)
Measuring While Drilling Systems, Method and Apparatus
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.