Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689552 | Color photographic silver halide material | Cuong Ly, Edgar Draber, Gunter Helling, Thomas Kaluschke, Michael Missfeldt +4 more | 2004-02-10 |
| 6451521 | Color-photography silver halide material | Peter Berthaller, Hans-Ulrich Borst | 2002-09-17 |
| 6159675 | Color photographic silver halide material | Cuong Ly, Markus Geiger | 2000-12-12 |
| 6077657 | Color photographic silver halide material | Cuong Ly, Markus Geiger | 2000-06-20 |