IP Library Assignment 054259/0117
Patent Assignment
Reel/Frame 054259/0117

Assignment of Assignor's Interest

Recorded: 2020-11-03 Pages: 19
Assignors
BIGGERSTAFF, CHRISTOPHER M.
Executed: 2020-10-30
COMEAUX, DON A.
Executed: 2020-10-27
KIBBE, CHARLES G.
Executed: 2020-10-29
HEBERT, JEREMY
Executed: 2020-10-27
Assignee
BLACK DIAMOND OILFIELD RENTALS LLC
713 NORTHPARK CENTRAL DRIVE, SUITE 400, HOUSTON, TEXAS, 77073
Covered Property (1)
Multi-Screen Drilling Mud and Completion Fluids Screen System and Methods Thereof
Application: 17/088,035 →
Publication: US 2021/0140252
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 →