Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302505 | Light-sensitive silver halide photographic element | Gerolamo Delfino, Marco Bucci, Dino Ferrari | 1994-04-12 |
| 4777125 | Light-sensitive silver halide emulsion and radiographic elements with an improved image quality and reduced residual stain | Gerolamo Delfino | 1988-10-11 |