Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9558629 | Gaming system and method for providing a plurality of chances of winning a progressive award | Craig Schaefer, Christopher B. Drake, Brian Johnson, Cameron A. Filipour, William J. Foster +4 more | 2017-01-31 |