Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702784 | Process for production of a tungsten carbide-activated electrode | Aristides Naoumidis, Herbert Neumeister, Arno Schirbach, Bernd D. Struck | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702784 | Process for production of a tungsten carbide-activated electrode | Aristides Naoumidis, Herbert Neumeister, Arno Schirbach, Bernd D. Struck | 1987-10-27 |