Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992322 | Coextruded products with improved weatherability | Kirk L. Kimbel | 1991-02-12 |
| 4937031 | Process for preparing thermoplastic composites | — | 1990-06-26 |
| 4923933 | Polycarbonate/polyphthalate carbonate blends exhibiting good flame resistance | — | 1990-05-08 |
| 4776913 | Method of impregnating an ultraviolet radiation screener into the surface of polycarbonate article | John C. Goossens | 1988-10-11 |
| 4683169 | Methyl methacrylic coatings on thermoplastic film | Earl T. Crouch | 1987-07-28 |
| 4666779 | Methyl methacrylic coatings on thermoplastic substrates | — | 1987-05-19 |
| 4661394 | Low glare polycarbonate sheet with improved optical properties | Ernest E. Roberts | 1987-04-28 |
| 4199648 | Polycarbonate article coated with a photocured coating | Walter L. Hall | 1980-04-22 |
| 4197173 | Photocurable polyene-polythiol-siloxane-polyester composition for coating | Walter L. Hall | 1980-04-08 |