Patent Assignment
Reel/Frame 047860/0751
Assignment of Assignor's Interest
Recorded: 2018-12-27
Pages: 4
Assignors
ANDREYCHUK, MARK
Executed: 2015-04-30
ANGMAN, PER
Executed: 2015-04-29
PETRELLA, ALLAN
Executed: 2015-04-29
PARKS, DAVID CHRISTOPHER
Executed: 2015-05-05
Assignee
KOBOLD SERVICES INC.
10, 1220-59 AVE SE, CALGARY, T2H 2M4, CANADA
Covered Property
(1)
Downhole Sleeve Assembly and Sleeve Actuator Therefor
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.