Patent Assignment
Reel/Frame 004839/0868
Assignment of Assignors Interest.
Recorded: 1987-12-15
Pages: 1
Assignor
PRENN, OTTO E.
Executed: 1987-11-30
Assignee
STELCO INC.
STELCO TOWER, HAMILTON, ONTARIO L8N 3T1, CANADA
Covered Property
(1)
Process for Upset Forging of Long Stands of Metal Bar Stock
Patent:
4,838,062 →
Application:
07/133,340 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.