Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9504913 | Electronic gaming machine | Johann Graf, Marek Gawel | 2016-11-29 |
| 9147309 | Electronic gaming machine | Johann Graf, Marek Gawel | 2015-09-29 |
| 8388444 | Electronic gaming machine | Johann Graf, Marek Gawel | 2013-03-05 |