Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379879 | Color photographic silver halide material | Jorg Hagemann, Gunter Helling, Heinz Wiesen, Ralf Buscher | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379879 | Color photographic silver halide material | Jorg Hagemann, Gunter Helling, Heinz Wiesen, Ralf Buscher | 2002-04-30 |