Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842120 | Jam reducing apparatus for use in a coin operated machine | Raymond D. Regan, John Zouzoulas | 1989-06-27 |
| 4817010 | Vending machine control with improved vendor selector switch detection and decoding apparatus | — | 1989-03-28 |
| 4800389 | Radar apparatus | Philip Rene Reger | 1989-01-24 |