Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905926 | Frictionless journal take-up clutch | Joseph A. Celeste | 1990-03-06 |
| 4397574 | Reloadable ribbon cassette | — | 1983-08-09 |
| 4205770 | Selective feeding of record media | — | 1980-06-03 |