Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062744 | Method and apparatus for indicating the exposure status of a non-exposed roll of film contained in a film canister | — | 2000-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062744 | Method and apparatus for indicating the exposure status of a non-exposed roll of film contained in a film canister | — | 2000-05-16 |