Patent Assignment
Reel/Frame 035557/0811
Assignment of Assignor's Interest
Recorded: 2015-04-30
Pages: 3
Assignee
TRICAN COMPLETION SOLUTIONS LTD.
2900, 645 - 7TH AVENUE SW,, CALGARY, ALBERTA, T2P 5G8, CANADA
Covered Property
(1)
System for Resealing Borehole Access
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 13, 2016
From: TRICAN WELL SERVICE LTD.
To: COMPUTERSHARE TRUST COMPANY OF CANADA
Reel/Frame 037482/0866 →
Assignment of Assignor's Interest
Apr 21, 2017
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042089/0934 →
Merger and Change of Name
Aug 17, 2023
From: DRECO ENERGY SERVICES ULC; NOV CANADA ULC
To: NOV CANADA ULC
Reel/Frame 064630/0306 →