Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356727 | Carbonaceous material protected against oxidation by boron carbonitride | Yves Grenie, Andre Marchand | 1994-10-18 |
| 5334438 | Composite material with a refractory fibrous reinforcement and its production process | — | 1994-08-02 |