Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397607 | Preemptive frost and freeze-up prevention control system and method | Roger I. Radpour | 2002-06-04 |
| 6148625 | Frost and freeze-up prevention control system for improving cooling system efficiency in vending machines | Roger I. Radpour | 2000-11-21 |
| 4354616 | Alternate column circuit reciprocator for multiple column vending machines | — | 1982-10-19 |