Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284447 | Color photographic silver halide material | Cuong Ly, Dieter Rockser, Edgar Draber, Markus Geiger, Randolph Trommer | 2001-09-04 |
| 5374505 | Color photographic recording material for the production of color images | Helmut Mader, Fritz Nittel, Hans hlschlager, Armin Voigt | 1994-12-20 |