Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643315 | Carton for film cassettes | Sylvia A. Lewis, Peter Walker | 1987-02-17 |
| 4193801 | Process for producing photographic silver halide material | Roy Trunley | 1980-03-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643315 | Carton for film cassettes | Sylvia A. Lewis, Peter Walker | 1987-02-17 |
| 4193801 | Process for producing photographic silver halide material | Roy Trunley | 1980-03-18 |