Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908641 | Photographic film and film cassette | — | 1990-03-13 |
| 4883236 | Film cassette | John J. Niedospial, Jr. | 1989-11-28 |
| 4846418 | Film cassette | — | 1989-07-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908641 | Photographic film and film cassette | — | 1990-03-13 |
| 4883236 | Film cassette | John J. Niedospial, Jr. | 1989-11-28 |
| 4846418 | Film cassette | — | 1989-07-11 |