Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382304 | Method and device for producing slabs in different sizes | — | 2002-05-07 |
| 6053021 | Rolling mill | Rolf Bunten | 2000-04-25 |
| 5541952 | Apparatus and method of preheating steel scrap for a twin shell electric arc furnace | Raymond J. Burda, John W. Brandon | 1996-07-30 |