IP Library › Assignment 071042/0678
Patent Assignment
Reel/Frame 071042/0678

Change of Name

Recorded: 2025-05-06 Pages: 4
Assignor
CATHEDRAL ENERGY SERVICES LTD.
Executed: 2024-07-03
Assignee
ACT ENERGY TECHNOLOGIES LTD.
6030 - 3RD STREET SE, CALGARY, T2H 1K2, CANADA
Covered Properties (3)
Device for Isolating a Tool from Axial Vibration While Maintaining Conductor Connectivity
Application: 15/607,873 →
Publication: US 2018/0100357
Method and Device for Mounting Shaft Seals Permitting Eccentric Motion
Application: 15/664,939 →
Publication: US 2019/0032781
Method and Device for Mounting Shaft Seals Permitting Eccentric Motion
Application: 16/450,483 →
Publication: US 2019/0309848
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2017
From: CHRISTOPHER, KEITH J; PICIOREANU, BOGDAN A
To: CATHEDRAL ENERGY SERVICES LTD.
Reel/Frame 043148/0250 →
Assignment of Assignor's Interest Jun 24, 2019
From: CHRISTOPHER, KEITH J.; PICIOREANU, BOGDAN A.
To: CATHEDRAL ENERGY SERVICES LTD.
Reel/Frame 049569/0668 →