Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330864 | Cyan chromogenic leuco dyes for photothermographic materials | Raffaella Biavasco | 1994-07-19 |
| 5281515 | Thermally developable photographic elements | Ivano Delprato, Stefano Mana | 1994-01-25 |