Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316614 | Method and apparatus for conducting a sweepstakes | Michael Dietz, Mark Olmstead, Robert E. Houchin, Johnney R. Weaver | 2008-01-08 |
| 6527175 | Instant multiple play gaming ticket and validation system | Michael Dietz, Rolen Miller | 2003-03-04 |
| 5949042 | Instant, multiple play gaming ticket and validation system | Michael Dietz, Rolen Miller | 1999-09-07 |
| 5324035 | Video gaming system with fixed pool of winning plays and global pool access | Rolen Miller, Michael Dietz | 1994-06-28 |