Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8577943 | Algorithm for creating unique bingo faces | — | 2013-11-05 |
| 6305687 | Seal card game and method of playing same | Ernest C. Medeiros | 2001-10-23 |
| 5779274 | Bingo game booklet | John E. Gallagher, Michael A. Singh | 1998-07-14 |