Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153054 | Coated glazing material | Jean-Michel Depauw | 1992-10-06 |
| 5110662 | Coated glazing material | Jean-Michel Depauw | 1992-05-05 |
| 4505538 | Electrochromic display devices | Francois Toussaint | 1985-03-19 |
| 4487197 | Solar control panel | — | 1984-12-11 |