Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5084370 | Recording medium for optical data storage | Vivien L. Bell, Alan G. Hulme-Lowe | 1992-01-28 | $5,297,000 |
| 4695531 | Light-sensitive elements for radiographic use in the formation of an X-ray image | Gerolamo Delfino, Cesare Verdi | 1987-09-22 | $11,188,000 |
| 4450230 | Photographic elements with improved surface characteristics | Gerolamo Delfino | 1984-05-22 | $6,080,000 |
| 4424273 | Subbing polyester support bases and photographic film comprising said improved support bases | Alberto Valsecchi | 1984-01-03 | $12,538,000 |