Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296303 | Process and device for producing a plastic layer of high optical quality | Jean-Louis Bravet, Francois de Toytot, Gerd Leyens, Siegfried Pikhardt | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296303 | Process and device for producing a plastic layer of high optical quality | Jean-Louis Bravet, Francois de Toytot, Gerd Leyens, Siegfried Pikhardt | 1994-03-22 |