Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322768 | Silver halide photographic elements with infrared absorbing dyes | Ivano Delprato, Stefano Mana | 1994-06-21 |
| 5290670 | Silver halide photographic elements | Ivano Delprato, Stefano Mana | 1994-03-01 |