Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702877 | Color photographic silver halide material | Heinrich Odenwalder, Uwe Dahlhaus, Heinz-Dieter Schutz | 1997-12-30 |
| 5601968 | Color photographic silver halide material | Beate Weber, Uwe Dahlhaus, Thomas H ubsch | 1997-02-11 |