Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779904 | Title rack lighting for jukebox | — | 2004-08-24 |
| 6714489 | Skip detector for compact disc jukebox | Jeffrey J. Kalis, Frederick G. Robinson | 2004-03-30 |
| 6639876 | Control system for compact disc phonograph | Jeffrey J. Kalis, Frederick G. Robinson | 2003-10-28 |
| 6631610 | Consumable port cover for ducted integral rocket-ramjet engine | — | 2003-10-14 |
| 6212138 | Control system for compact disc phonograph | Jeffrey J. Kalis, Frederick G. Robinson | 2001-04-03 |
| 5031346 | Jukebox selection display and page turning mechanism therefor | Lloyd D. Herring, Robert J. Elshof, Jeffrey J. Kalis | 1991-07-16 |