Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D883387 | Dartboard game | Patrick G. Rice | 2020-05-05 |
| 6970834 | Advertisement downloading computer jukebox | John R. Martin, Michael L. Tillery | 2005-11-29 |
| 6397189 | Computer jukebox and jukebox network | John R. Martin, Michael L. Tillery | 2002-05-28 |
| 5848398 | System for managing a plurality of computer jukeboxes | John R. Martin, Michael L. Tillery | 1998-12-08 |
| 5781889 | Computer jukebox and jukebox network | John R. Martin, Michael L. Tillery | 1998-07-14 |
| 5496039 | Dart game apparatus | — | 1996-03-05 |
| 5355302 | System for managing a plurality of computer jukeboxes | John R. Martin, Michael L. Tillery | 1994-10-11 |
| 5197094 | System for remotely crediting and billing usage of electronic entertainment machines | Michael L. Tillery, Eugene G. Harlan, John R. Martin, Marcio Bonilla | 1993-03-23 |
| 5114155 | System for automatic collection and distribution of player statistics for electronic dart games | Michael L. Tillery, Eugene G. Harlan, John R. Martin, Marcio Bonilla | 1992-05-19 |
| 4561660 | Dart machine with electronic matrix | — | 1985-12-31 |