Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291190 | Fluid-cooled holder for an electrode tip | Emil Elsner, William E. Schwabe | 1981-09-22 |
| 4197422 | Cooled cover for an arc furnace | Gerhard Fuchs | 1980-04-08 |
| 4189617 | Liquid-cooled electrode for electric arc furnaces | William E. Schwabe, Emil Elsner | 1980-02-19 |