Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9373210 | Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine | Francis A. Wittern, Jr. | 2016-06-21 |
| 8505318 | Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine | Francis A. Wittern, Jr. | 2013-08-13 |
| 8151598 | Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine | Francis A. Wittern, Jr. | 2012-04-10 |