Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5380636 | Multicontrast radiographic film-screen assembly | Pierfiore Malfatto, Sergio Pesce | 1995-01-10 | $4,240,000 |
| 5098821 | Light-sensitive silver halide photo-graphic materials | Richard A. Guenthner, Renzo Torterolo | 1992-03-24 | $12,405,000 |
| 4975363 | Light-sensitive silver halide photographic materials | Renzo Torterolo | 1990-12-04 | $10,006,000 |