IP Library Assignment 049569/0668
Patent Assignment
Reel/Frame 049569/0668

Assignment of Assignor's Interest

Recorded: 2019-06-24 Pages: 3
Assignors
CHRISTOPHER, KEITH J.
Executed: 2017-07-27
PICIOREANU, BOGDAN A.
Executed: 2017-07-27
Assignee
CATHEDRAL ENERGY SERVICES LTD.
6030 - 3RD STREET SE, CALGARY, T2H 1K2, CANADA
Covered Property (1)
Method and Device for Mounting Shaft Seals Permitting Eccentric Motion
Application: 16/450,483 →
Publication: US 2019/0309848
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 6, 2025
From: CATHEDRAL ENERGY SERVICES LTD.
To: ACT ENERGY TECHNOLOGIES LTD.
Reel/Frame 071042/0678 →