Patent Assignment
Reel/Frame 004071/0411
Assignment of Assignors Interest.
Recorded: 1982-11-23
Pages: 1
Assignor
Covered Property
(1)
Method and Device for Operating a Dc Arc Furnace
Patent:
4,468,782 →
Application:
06/443,916 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.