Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921759 | High optical quality transparent sheet of plastic which is scratch- and abrasion-resistant, method of manufacturing the same and glazings using the same | Roger Orain, Jean-Louis Bravet, Gerard Dimier, Gerard Daude | 1990-05-01 |