Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089043 | Method for producing glass sheets using flotation | Gilles Courtemanche | 2000-07-18 |
| 4661137 | Process for producing glass microspheres | Patrick Garnier, Daniel Abriou | 1987-04-28 |