Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7584962 | Card shuffler with jam recovery and display | Atilla Grauzer, Paul K. Scheper, James B. Stasson, Nicholas Kukuczka | 2009-09-08 |
| 7367884 | Photoelectric gaming token sensing apparatus with flush mounted gaming token supporter | Troy D. Nelson, James B. Stasson, James P. Helgesen | 2008-05-06 |
| 6568678 | Method and apparatus for automatically cutting and shuffling playing cards | Attila Grauzer, Paul K. Scheper, James B. Stasson, Nick W. Kukuczka | 2003-05-27 |
| 6454266 | Bet withdrawal casino game with wild symbol | Mark L. Yoseloff, Russell Brooke Dunn | 2002-09-24 |
| 6334614 | Multi-tiered wagering method and game | — | 2002-01-01 |
| 6325373 | Method and apparatus for automatically cutting and shuffling playing cards | Attila Grauzer, Paul K. Scheper, James B. Stasson, Nick W. Kukuczka | 2001-12-04 |
| 6299534 | Gaming apparatus with proximity switch | James P. Helgesen | 2001-10-09 |
| 6273424 | Bet withdrawal casino game and apparatus | — | 2001-08-14 |
| 6139014 | Method and apparatus for automatically cutting and shuffling playing cards | Attila Grauzer, Paul K. Scheper, James B. Stasson, Nick W. Kukuczka | 2000-10-31 |
| 6068258 | Method and apparatus for automatically cutting and shuffling playing cards | Attila Grauzer, Paul K. Scheper, James B. Stasson, Nick W. Kukuzka, Troy D. Nelson | 2000-05-30 |
| 6019374 | Multi-tiered wagering method and game | — | 2000-02-01 |
| 5711525 | Method of playing a wagering game with built in probabilty variations | — | 1998-01-27 |
| 5695189 | Apparatus and method for automatically cutting and shuffling playing cards | Attilla Grauzer, Paul K. Scheper, James B. Stasson, Nick W. Kukuczka | 1997-12-09 |
| 5653635 | Wagering solitaire game | — | 1997-08-05 |
| 5544892 | Multi-tiered wagering method and game | — | 1996-08-13 |
| 5472194 | Progressive gaming apparatus | James P. Helgesen | 1995-12-05 |
| 5437462 | Wagering game | — | 1995-08-01 |
| 5417430 | Progressive wagering method and game | — | 1995-05-23 |
| 5303921 | Jammed shuffle detector | — | 1994-04-19 |
| 5288081 | Method of playing a wagering game | — | 1994-02-22 |
| 5275411 | Pai gow poker machine | — | 1994-01-04 |
| 5261667 | Random cut apparatus for card shuffling machine | — | 1993-11-16 |
| 5248142 | Method and apparatus for a wagering game | — | 1993-09-28 |
| 4807884 | Card shuffling device | — | 1989-02-28 |