Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103081 | Apparatus and method for reading data encoded on circular objects, such as gaming chips | Leonard I. Vedeen, LeRoy N. Gutknecht | 1992-04-07 |
| 4353554 | Electronic random delay generator for game devices or the like | — | 1982-10-12 |