Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669754 | Method for optimizing the layout and operation of a reduction method | Helmut Zeisel, Georg Aichinger, Hermann Druckenthaner, Heinz W. Engl, Andrea Schatz +1 more | 2003-12-30 |
| 6562102 | Method for producing liquid pig iron | Leopold Werner Kepplinger, Kurt Wieder, Herbert Mizelli, Josef Stockinger, Parviz Zahedi | 2003-05-13 |