Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635096 | Method for optimizing the operating conditions of a submerged arc furnace | — | 2003-10-21 |
| 6582492 | Method for producing melt iron | Marc Solvi, Jean Monai | 2003-06-24 |
| 6516632 | Device for wet granulation of liquid-slag | Leon Ulveling, Henri Radoux | 2003-02-11 |