Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497972 | Plastic molded body containing a fluorescent dye | Guenther Ittmann, Eduard Albrecht | 2009-03-03 |
| 7052161 | Illuminative device | Jann Schmidt, Guenther Ittmann, Eduard Albrecht | 2006-05-30 |
| 7046903 | Light-guide body and process for its production | Jann Schmidt, Guenther Ittmann, Herbert Groothues | 2006-05-16 |
| 5621028 | Light-scattering translucent polymethacrylate molded articles with good resistance to elevated temperature and weathering | Silvia Ebert | 1997-04-15 |
| 5449727 | Acrylate resins as binders for color concentrates | Manfred Krieg, Ludwig Hosch, Guenther Ittmann | 1995-09-12 |
| 5387634 | Tinted plexiglass with organic pigments | Silvia Ebert, Manfred Krieg | 1995-02-07 |
| 4957987 | Acrylate resins as binders for color concentrates | Manfred Krieg, Ludwig Hosch, Guenther Ittmann | 1990-09-18 |
| 4773913 | Acrylate resins as binders for color concentrates | Manfred Krieg, Ludwig Hosch, Guenther Ittmann | 1988-09-27 |