Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783344 | Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality | Francois Toytot, Gerd Leyens, Siegfried Pikhardt, Herbert Bayer | 1988-11-08 |
| 4749586 | Process and device for producing a plastic layer of high optical quality | Francois de Toytot, Gerd Leyens, Siegfried Pikhardt, Herbert Bayer | 1988-06-07 |
| 4675237 | Adhesive layer used in the manufacture of laminated glass and laminated glasses comprising such a layer | Gerard Daude | 1987-06-23 |
| 4671838 | Preparation of bilayer laminate and preformed sheet for use therein | Daniel Colmon, Gerard Daude, Michel Moncheaux | 1987-06-09 |
| 4672001 | Adhesive layer used in the manufacture of laminated glasses and laminated glasses comprising such a layer | Gerard Daude | 1987-06-09 |
| 4652494 | Bilayer laminate and preformed sheet for use therein | Daniel Colmon, Gerard Daude, Michel Moncheaux | 1987-03-24 |