Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124833 | Electrochromic system with less than 30 seconds switching time | Francois Lerbet | 1992-06-23 |
| 4824458 | Deionization of glass by corona discharge | Solange Ettori, Jean-Claude Peraud | 1989-04-25 |
| 4313747 | Process for making glass with agglomerated refining agents | — | 1982-02-02 |