Patent Assignment
Reel/Frame 061961/0848
Assignment of Assignor's Interest
Recorded: 2022-12-02
Pages: 5
Assignors
BIGGERSTAFF, CHRISTOPHER M.
Executed: 2020-04-14
KIBBE, CHARLES G.
Executed: 2020-04-13
ROBIN, ROSS J.
Executed: 2020-04-13
Assignee
BLACK DIAMOND OILFIELD RENTALS LLC
713 NORTHPARK CENTRAL DRIVE, SUITE 400, HOUSTON, TEXAS, 77073
Covered Property
(1)
Elevator Grip Lifting and Rotary Slip Holding System
Application:
18/073,344 →
Publication:
US 2023/0095156
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 2, 2022
From: BIGGERSTAFF, CHRISTOPHER M.; KIBBE, CHARLES G.; ROBIN, ROSS J.
To: BLACK DIAMOND OILFIELD RENTALS LLC
Reel/Frame 061961/0909 →
Security Interest
Jul 18, 2025
From: BLACK DIAMOND OILFIELD RENTALS LLC
To: CALLODINE COMMERCIAL FINANCE, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 071764/0236 →
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 →