Patent Assignment
Reel/Frame 019550/0296
Assignment of Assignor's Interest
Recorded: 2007-07-13
Pages: 2
Assignee
WENZEL DOWNHOLE TOOLS LTD.
3115 93 STREET NW, EDMONTON, ALBERTA, T6N 1L7, CANADA
Covered Property
(1)
Drive Line for Down Hole Mud Motor
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 →