Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46413 | Gaming machine | — | 2017-05-23 |
| 6544120 | Gaming machine | — | 2003-04-08 |
| 4426082 | Improvements to poker machines-simulated handle action | Joseph R. Heywood | 1984-01-17 |
| 4326351 | Display devices | Joseph R. Heywood | 1982-04-27 |