Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607162 | Method of playing a matching card game | Robert F. Koerner, Russell R. Hebert, Robert Megli | 1997-03-04 |
| 5593161 | Wagering game with a set of rounds and bets | Robert F. Koerner, Russell R. Hebert | 1997-01-14 |