Patent Assignment
Reel/Frame 029357/0967
Assignment of Assignor's Interest
Recorded: 2012-11-27
Pages: 3
Assignor
SHERMAN, SCOTT
Executed: 2011-10-26
Assignee
TRICAN WELL SERVICE LTD.
645-7TH AVENUE S.W., SUITE 2900, CALGARY, T2P 4G8, CANADA
Covered Property
(1)
Fracturing Tool Anchor
Related Assignments
(4)
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 037482/0702 →
Assignment of Assignor's Interest
Apr 21, 2017
From: TRICAN WELL SERVICE LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042090/0386 →
Security Interest
Jun 2, 2022
From: FEDORA, BRADLEY P.D.
To: OLYMPIA TRUST COMPANY
Reel/Frame 060087/0101 →
Merger and Change of Name
Aug 17, 2023
From: DRECO ENERGY SERVICES ULC; NOV CANADA ULC
To: NOV CANADA ULC
Reel/Frame 064630/0306 →