Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038245 | Process for melting a charge in an electrical arc furnace | Nicolas Perrin, Frederic Viraize | 2000-03-14 |
| 6003540 | Device for confining gas leaks from a gas cylinder | Maurice Bruni | 1999-12-21 |