Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652046 | Glass substrate coated with thin multifilms for protection against solar radiation | Jean-Pierre Beaufays, Roland Devigne | 1997-07-29 |
| 5573839 | Glass substrate coated with thin multifilms for protection against solar radiation | Jean-Pierre Beaufays, Roland Devigne | 1996-11-12 |