Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363872 | Coated film bases, photographic films derived from the bases and processes for their production | — | 1982-12-14 |
| 4329423 | Photographic coated film bases | Graham Jarrett | 1982-05-11 |