Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869357 | Methods of conducting games of chance and gaming devices with multiple pay lines | Mark Hettinger | 2005-03-22 |
| 6840858 | Method of playing a wagering game and gaming devices with a bingo-type secondary game | — | 2005-01-11 |