Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626699 | Process for the production of an asymmetric laminated pane by calendering | Claude Didelot, Jean Ducret | 1997-05-06 |
| 5614058 | Device for the production of an asymmetric laminated pane by calendering | Claude Didelot, Jean Ducret | 1997-03-25 |