Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284447 | Color photographic silver halide material | Cuong Ly, Edgar Draber, Markus Geiger, Jurgen Heinecke, Randolph Trommer | 2001-09-04 |
| 6194135 | Color photographic silver halide material | Cuong Ly, Stefan Amann, Jurgen Jung | 2001-02-27 |
| 5888709 | Photographic recording material | Hans Ohlschlager, Wolfgang Schmidt, Gustav Tappe | 1999-03-30 |
| 5021336 | Color photographic material | Helmut Reuss, Bruno Mucke, Helmut Mader | 1991-06-04 |