Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D257797 | Tray insert for tape cartridges and tape cassettes | — | 1981-01-13 |
| D257746 | Tray insert for tape cartridges and tape cassettes | — | 1981-01-06 |
| 4231473 | Dual purpose insert for tape cartridges and cassettes | — | 1980-11-04 |
| D254282 | Storage receptacle for tape cartridges and cassettes | — | 1980-02-26 |