Patent Assignment
Reel/Frame 054773/0703
Assignment of Assignor's Interest
Recorded: 2020-12-16
Pages: 34
Assignee
BLACK DIAMOND OILFIELD RENTALS LLC
713 NORTHPARK CENTRAL DRIVE, SUITE 400, HOUSTON, TEXAS, 77067
Covered Property
(1)
Apparatus and Methods for Piston-Style Drilling Mud Screen System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Intellectual Property Security Agreement
Jul 20, 2022
From: BASIN INDUSTRIES LLC; BASIN MATERIAL HANDLING LLC; BLACK DIAMOND OILFIELD RENTALS LLC; PINNACLE OILFIELD INSPECTION SERVICES LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 060765/0369 →
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 →