Patent Assignment
Reel/Frame 048297/0684
Assignment of Assignor's Interest
Recorded: 2019-02-11
Pages: 3
Assignee
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE, P.O. BOX 66, PERRY, OKLAHOMA, 73077-0066
Covered Property
(1)
Drill String Rotation Brake
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.