Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397189 | Computer jukebox and jukebox network | John R. Martin, Samuel N. Zammuto | 2002-05-28 |
| 6381575 | Computer jukebox and computer jukebox management system | John R. Martin | 2002-04-30 |