Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445768 | Photographic film assemblage with improved leader | — | 1984-05-01 |
| 4423943 | Photographic film assemblage having a non-lighttight film withdrawal opening | — | 1984-01-03 |
| 4313667 | Film processor having automatically actuated film severing means | — | 1982-02-02 |
| 4283362 | Method and apparatus for making a self-coiling sheet | — | 1981-08-11 |
| 4229090 | Film pack for small format film sheets | John J. Driscoll, Philip R. Norris, Richard R. Wareham | 1980-10-21 |
| 4227789 | Photographic system accessory for small format film sheets | John J. Driscoll, Philip R. Norris, Richard R. Wareham | 1980-10-14 |
| 4182559 | Exposure identification accessory | John J. Driscoll | 1980-01-08 |