Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280212 | Ribbon cassette or similar article | Thomas J. Bossack, Louis E. Shipos | 1985-08-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280212 | Ribbon cassette or similar article | Thomas J. Bossack, Louis E. Shipos | 1985-08-20 |