Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357091 | Disposable film processing kit | William L. Hanna | 1982-11-02 |
| 4309100 | Film processor for instant type transparency film | Richard R. Wareham | 1982-01-05 |
| 4291966 | Photographic film assemblage | Lawrence E. Green | 1981-09-29 |
| 4272178 | Processing apparatus for self-developing type roll film | Hugh L. Smith | 1981-06-09 |
| 4200383 | Transparency film processor | Richard V. Fischer | 1980-04-29 |