Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7246067 | Secure online dating support system and method | Otto Coppen | 2007-07-17 |
| D274337 | Change counting machine | Alex Penny | 1984-06-19 |
| 4442850 | Coin counter | Alex Penny | 1984-04-17 |