Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651985 | Automated system for playing live casino table games having tabletop changeable playing card displays and play monitoring security features | Michael Kuhn, Randy A. Gregory | 2003-11-25 |
| 6641137 | Slot-type gaming machine with variable drop zone symbols | David A. Krise | 2003-11-04 |
| 6619659 | Drop slot game machine | David A. Krise | 2003-09-16 |