Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997400 | Combined slot machine and racing game | Mac Seelig, Jerald C. Seelig, Douglas Cramer | 1999-12-07 |
| 5976015 | Combined slot machine and racing game | Mac Seelig, Jerald C. Seelig, Douglas Cramer | 1999-11-02 |
| 5779544 | Combined slot machine and racing game | Mac Seelig, Jerald C. Seelig, Douglas Cramer | 1998-07-14 |
| 5664998 | Combined slot machine and racing game | Mac Seelig, Jerald C. Seelig, Douglas Cramer | 1997-09-09 |
| 5560603 | Combined slot machine and racing game | Mac Seelig, Jerald C. Seelig, Douglas Cramer | 1996-10-01 |