Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6076021 | System for handicapping substitute or unranked players in a dart game match | John W. Houriet, Jr., Dean Hedin, Daniel L. Aymar, Thomas R. Horne, Robert H. Wiles | 2000-06-13 |
| 5743533 | Back up turn function for dart machine | Robert H. Wiles | 1998-04-28 |
| 5681044 | Method and apparatus for controlling cricket-based dart game | John W. Houriet, Jr., Peter Feuer | 1997-10-28 |