Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373530 | Melting furnace with gas injection | — | 1994-12-13 |
| 5344122 | Tubular rod and device for sampling and analyzing fumes and apparatus including such device | Jean-Claude Vuillermoz, Michel Devaux | 1994-09-06 |