Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700007 | Ticket redemption arcade game | Bryan M. Kelly, Norman B. Petermeier, Matthew F. Kelly | 1997-12-23 |
| 5697611 | Redemption-type arcade game with game token return | Matthew F. Kelly | 1997-12-16 |