Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641137 | Slot-type gaming machine with variable drop zone symbols | Randy D. Sines | 2003-11-04 |
| 6619659 | Drop slot game machine | Randy D. Sines | 2003-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641137 | Slot-type gaming machine with variable drop zone symbols | Randy D. Sines | 2003-11-04 |
| 6619659 | Drop slot game machine | Randy D. Sines | 2003-09-16 |