Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912899 | Film, liquid paint and method | Tonino Greco | 2024-02-27 |
| 4578305 | Photochromic assembly comprising photochromic glass beads in polymer latex | Stephen Postle | 1986-03-25 |
| 4510238 | Photographic material and a process for its manufacture | Graham Evans | 1985-04-09 |
| 4490461 | Process for the preparation of photographic materials | Terence C. Webb, Peter A. Lovell | 1984-12-25 |
| 4489108 | Photochromic assembly and manufacture of this assembly | Stephen Postle | 1984-12-18 |
| 4444939 | Photochromic paint | Stephen Postle | 1984-04-24 |