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 | Laren D. Fisher, Leonard I. Vedeen | 1992-04-07 |
| 4496160 | Coin projecting and target game apparatus | Michael Wichinsky | 1985-01-29 |