Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715058 | Reel and video combination machine | Chauncey W. Griswold, William R. Wells, Harold E. Mattice, Richard L. Wilder | 2014-05-06 |
| 8308554 | Prize redemption kiosk | Richard E. Rowe, Michael M. Oberberger | 2012-11-13 |
| 7651392 | Gaming device system having partial progressive payout | Binh T. Nguyen, Richard E. Michaelson, Craig Paulsen, Anthony J. Baerlocher | 2010-01-26 |
| 6419583 | Large prize central management | Hardy Lee Crumby, Ali Saffari | 2002-07-16 |