Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936890 | Convexing/tempering installation for the manufacture of glass not bent into convex shape on said installation | Daniel Colmon, Bernard Parnet, Alain Mercier | 1990-06-26 |
| 4925379 | Device for producing a plastic sheet of high optical quality | — | 1990-05-15 |
| 4584229 | Glazing article | Gerard Daude, Roger Orain | 1986-04-22 |