Patent Assignment
Reel/Frame 057818/0762
Assignment of Assignor's Interest
Recorded: 2021-10-18
Pages: 5
Assignor
WARREN, DOUGLAS RONALD
Executed: 2021-02-16
Assignee
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE, P.O. BOX 66, PERRY, OKLAHOMA, 73077-0066
Covered Property
(1)
System And Method For Repairing An Underground Pipeline
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.