Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263716 | Multiple tier gaming machine | — | 1993-11-23 |
| 5108099 | Slot machine with multiple symbol selection | — | 1992-04-28 |
| 5102134 | Multiple tier random number generator | — | 1992-04-07 |
| 4790537 | Multi-size reel symbols | Daniel A. Tracy | 1988-12-13 |
| 4570934 | Poker machines | — | 1986-02-18 |
| D281085 | Slot machine | — | 1985-10-22 |