Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796903 | Gaming machine with increased large prizes | — | 2004-09-28 |
| 6682073 | Gaming machine with tool feature | Philippa Graham, Christopher Stevens | 2004-01-27 |
| 6676512 | Gaming machine with mystery nudge symbol | Colin Fong | 2004-01-13 |