Patent Assignment
Reel/Frame 004922/0593
Assignment of Assignors Interest.
Recorded: 1988-07-01
Pages: 2
Covered Property
(1)
D.C. Arc Furnace Having Electrically Conductive Hearth and Method for Making Same
Patent:
4,853,941 →
Application:
07/168,899 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.