Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592221 | Photographic camera with rotatable filter assembly having interchangeable filter disks and charge-coupled surface sensor | — | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592221 | Photographic camera with rotatable filter assembly having interchangeable filter disks and charge-coupled surface sensor | — | 1997-01-07 |