Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221645 | Composite shaped articles comprising reinforced vitreous matrices | Claudette Drouot, Paul Goursat, Bernard Lengronne | 1993-06-22 |
| 5104830 | Composite shaped articles comprising reinforced glass-ceramic matrices | Claudette Drouet, Paul Goursat, Bernard Lengronne | 1992-04-14 |