Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114724 | Combination 3 card poker-baccarat gaming method and apparatus | Andrew Ritzer, Matthew Ritzer | 2006-10-03 |
| 6751916 | Decorative structure with slotted grid and detachably secured tiles | Donald Ritzer | 2004-06-22 |