Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747208 | Multi-media system for lottery draws | Michael G. Fisk, Budd O. Libbey, Robert Davidge | 2014-06-10 |
| 8591309 | System and method for constraining bingo card faces to limit liability of number of random drawn winners | Michael G. Fisk, Budd O. Libby | 2013-11-26 |
| 8216049 | System and method for constraining bingo card faces to limit liability of number of random drawn winners | Michael G. Fisk, Budd O. Libby | 2012-07-10 |
| 7674169 | Random animated lottery system | Budd O. Libby, Michael G. Fisk | 2010-03-09 |
| 6592454 | Lottery system | Budd O. Libby | 2003-07-15 |
| 6193605 | Lottery system | Budd O. Libby | 2001-02-27 |
| 5722890 | Lottery system | Budd O. Libby | 1998-03-03 |