Patent Assignment
Reel/Frame 035580/0895
Assignment of Assignor's Interest
Recorded: 2015-05-06
Pages: 7
Assignors
LOGAN, AARON W.
Executed: 2012-11-06
SWITZER, DAVID A.
Executed: 2012-11-06
LOGAN, JUSTIN C.
Executed: 2012-11-06
DERKACZ, PATRICK R.
Executed: 2012-11-06
Assignee
EVOLUTION ENGINEERING INC.
#2 - 1460 28TH STREET NE, CALGARY, T2A 7W6, CANADA
Covered Property
(1)
Drill Collar with Integrated Probe Centralizer