Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688165 | Means for producing enhanced coin payout capacity in vending machine | — | 1997-11-18 |
| 5662205 | Coin detection device | — | 1997-09-02 |
| 5607350 | Global coin payout method and control apparatus | Ronald A. Hoormann | 1997-03-04 |