Patent Assignment
Reel/Frame 030326/0264
Assignment of Assignor's Interest
Recorded: 2013-05-01
Pages: 3
Assignee
CATHEDRAL ENERGY SERVICES LTD.
1105 16 AVENUE, NISKU, ALBERTA, T9E 0A8, CANADA
Covered Property
(1)
Universal Joint for a Downhole Drilling Motor
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.