Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666017 | Electronic gaming and/or gambling machine | Johann Graf | 2017-05-30 |
| 8986109 | Electronic gaming and/or gambling machine | Johann Graf | 2015-03-24 |
| 8764546 | Electronic gaming and/or gambling machine | Johann Graf | 2014-07-01 |