Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082887 | Game machine with automated tournament mode | John W. Houriet, Jr., James R. Stelzer, Kevin A. Hassan, Jeffrey D. Karn | 2000-07-04 |
| 5681044 | Method and apparatus for controlling cricket-based dart game | John W. Houriet, Jr., John C. Nydick | 1997-10-28 |
| 5482291 | Dart board apparatus with independently supported double bull segment | John W. Houriet, Jr., William Rollin, III | 1996-01-09 |