Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584236 | Glass pane having low emissivity, particular for vehicles | Daniel Colmon, Bernard Letemps, Jean-Pierre Delpeyroux | 1986-04-22 |
| 4429509 | Multiple glass pane with improved joints of plastic materials | Joel Vachet, Justin Bruandet | 1984-02-07 |