Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155611 | Removable tube connectors gas tight at high temperatures, tube connection process and usage | — | 2000-12-05 |
| 5660071 | Automatic drawing device | Jean-Louis Sauvonnet, Lionel Robbe, Jean Chouvel, Bruno Ceccacci | 1997-08-26 |