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, Rudolf Kasper | 1981-09-22 |
| 4256918 | Electrode for arc furnaces | Emil Elsner, Rudolph Kasper | 1981-03-17 |
| 4189617 | Liquid-cooled electrode for electric arc furnaces | Emil Elsner, Rudolf Kasper | 1980-02-19 |