Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806042 | Color photographic print material | Ralf Weimann, Markus Geiger, Klaus Sinzger, Beate Weber, Heinz Wiesen | 2004-10-19 |
| 6783924 | Colour photographic silver halide material | Ralf Weimann, Markus Geiger, Klaus Sinzger, Beate Weber, Heinz Wiesen | 2004-08-31 |
| 6689552 | Color photographic silver halide material | Edgar Draber, Matthias Feigl, Gunter Helling, Thomas Kaluschke, Michael Missfeldt +4 more | 2004-02-10 |