Patent Assignment
Reel/Frame 055176/0586
Assignment of Assignor's Interest
Recorded: 2021-02-08
Pages: 20
Assignors
BIGGERSTAFF, CHRISTOPHER M.
Executed: 2017-04-05
COMEAUX, DON A.
Executed: 2017-04-17
KIBBE, CHARLES G.
Executed: 2017-04-05
HEBERT, JEREMY P.
Executed: 2017-04-05
ROMERO, CLAYTON A.
Executed: 2017-04-26
Assignee
BLACK DIAMOND OILFIELD RENTALS LLC
713 NORTHPARK CENTRAL DRIVE, SUITE 400, HOUSTON, TEXAS, 77073
Covered Property
(1)
Drilling Mud Screen System and Methods Thereof
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 →