Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938720 | Method and apparatus for presenting bingo gaming results using multiple prize distributions | — | 2011-05-10 |
| 7878900 | Electronic sweepstakes system providing multiple game presentations for revealing results from a single sweepstakes game | Clifton Lind, Jefferson C. Lind, Eric W. Brown | 2011-02-01 |