IP Library Assignment 029323/0593
Patent Assignment
Reel/Frame 029323/0593

Assignment of Assignor's Interest

Recorded: 2012-11-19 Pages: 4
Assignor
WENZEL, WILLIAM R
Executed: 2012-11-16
Assignee
WENZEL DOWNHOLE TOOLS LTD.
3115 - 93 STREET NW, EDMONTON, ALBERTA, T6N 1L7, CANADA
Covered Property (1)
Stabilized Down Hole Drilling Motor
Patent: 7,299,886 →
Application: 11/353,865 →
Publication: US 2006/0191720
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 →