Patent Assignment
Reel/Frame 029752/0697
Assignment of Assignor's Interest
Recorded: 2013-02-05
Pages: 4
Assignee
WENZEL DOWNHOLE TOOLS LTD.
3115 - 93 STREET NW, EDMONTON, ALBERTA, T6N 1L7, CANADA
Covered Property
(1)
Method of Securing a Rotary Cutter to a Body of a Down Hole Tool and a Rotary Cutter Assembly
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 11, 2019
From: WENZEL DOWNHOLE TOOLS LTD.
To: WENZEL DOWNHOLE TOOLS ULC
Reel/Frame 048860/0262 →
Security Interest
Oct 28, 2022
From: WENZEL DOWNHOLE TOOLS ULC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 061583/0532 →
Security Interest
May 21, 2026
From: BASIN ENERGY LLC; BLACK DIAMOND OILFIELD RENTALS LLC; BASIN MANAGEMENT LLC; WENZEL US LLC
To: CHILDS, JOHN W.; JOHN W. CHILDS 2021 B-H CHARITABLE REMAINDER TRUST
Reel/Frame 075630/0673 →