Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391249 | Device for producing sponge iron | Hado Heckmann, Georg Schleich, Kurt Wieder, Wilhelm Stastny | 2002-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391249 | Device for producing sponge iron | Hado Heckmann, Georg Schleich, Kurt Wieder, Wilhelm Stastny | 2002-05-21 |