Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8591309 | System and method for constraining bingo card faces to limit liability of number of random drawn winners | Michael G. Fisk, Daniel W. Bower | 2013-11-26 |
| 8216049 | System and method for constraining bingo card faces to limit liability of number of random drawn winners | Michael G. Fisk, Daniel W. Bower | 2012-07-10 |
| 7674169 | Random animated lottery system | Daniel W. Bower, Michael G. Fisk | 2010-03-09 |
| 6592454 | Lottery system | Daniel W. Bower | 2003-07-15 |
| 6193605 | Lottery system | Daniel W. Bower | 2001-02-27 |
| 5722890 | Lottery system | Daniel W. Bower | 1998-03-03 |