Patent Assignment
Reel/Frame 036117/0460
Assignment of Assignor's Interest
Recorded: 2015-07-17
Pages: 3
Assignor
GRAFF, KARL
Executed: 2015-07-16
Assignee
EDISON WELDING INSTITUTE, INC.
1250 ARTHUR E. ADAMS DRIVE, COLUMBUS, OHIO, 43221
Covered Property
(1)
Ultrasonic Excitation of Segmented Dies
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.