Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349253 | Cassette rotary tray slide projector and slide cassette usable therewith | Fernando Alvarez-Sabater | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349253 | Cassette rotary tray slide projector and slide cassette usable therewith | Fernando Alvarez-Sabater | 1982-09-14 |