Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280879 | Wagering game providing a progressive award having an actual value determined by follow-up game play | Christopher J. Caspers | 2016-03-08 |
| 8814667 | Wagering game providing a progressive award having an actual value determined by follow-up game play | Christopher J. Caspers | 2014-08-26 |
| 8282474 | Wagering game providing a progressive award having an actual value determined by follow-up game play | Christopher J. Caspers | 2012-10-09 |
| 8210936 | Wagering game providing a progressive award having a numerical unit value and a non-numerical fraction | Christopher J. Caspers | 2012-07-03 |
| 7874915 | Wagering game providing free game play as a progressive award | Christopher J. Caspers | 2011-01-25 |