Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8124004 | Slag door assembly for an electric arc furnance | — | 2012-02-28 |
| 7767137 | Sealing apparatus for a slag door of a metallurgical furnace | — | 2010-08-03 |
| 6696013 | Metallurgical furnace with scrap metal preheater and dispenser | — | 2004-02-24 |
| 4679773 | Horizontal tapping furnace and method of operation | — | 1987-07-14 |
| 4653730 | Multi-purpose pyrometallurgical process enhancing device | Alan A. Wunsche, Milan Kosanovich | 1987-03-31 |
| 4455017 | Forced cooling panel for lining a metallurgical furnace | — | 1984-06-19 |