Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491864 | Plant for charging metal carriers to melt-down gasifying zone | Udo Gennari | 2002-12-10 |
| 6454833 | Process for producing liquid pig iron or semifinished steel products from iron-containing materials | Michael Nagl, Werner Kepplinger | 2002-09-24 |
| 6416566 | Process for the production of liquid pig iron or liquid steel pre-products | Werner Kepplinger, Felix Wallner, Il Ock Lee, Yong-Ha Kim, Moon Duk Park | 2002-07-09 |
| 6336954 | Process and plant for the direct reduction of particulate iron-oxide-containing material | Siegfried Zeller, Konstantin Milionis, Johann Reidetschlager, Leopold Werner Kepplinger, Johann Zirngast +1 more | 2002-01-08 |