Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349253 | Cassette rotary tray slide projector and slide cassette usable therewith | Ilio J. Ulivi C. | 1982-09-14 |
| 4291955 | Gravity-feed rotary tray slide projector | — | 1981-09-29 |
| 4232953 | Gravity-feed rotary tray slide projector | — | 1980-11-11 |