Assignee
NORTHWESTERN STEEL & WIRE CO
3 granted patents·25 citations·filing 1974–1984
Top patents by PatentIndex Score
3 records- 0146US4641320AShroud for furnace electrodeNORTHWESTERN STEEL & WIRE CO·Filed 1984·Granted Feb 3, 1987·10 cites·4 claims
- 0236US3980008ALadle canopyNORTHWESTERN STEEL & WIRE CO·Filed 1974·Granted Sep 14, 1976·7 cites·7 claims
- 0333US3941359AApparatus for direct reduction of iron oxidesNORTHWESTERN STEEL & WIRE CO·Filed 1974·Granted Mar 2, 1976·8 cites·3 claims
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