Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202823 | Coin storage and changing mechanism | Christine Ruth Howard, Gregory Glen Stettes | 2001-03-20 |
| 5806712 | Vending machine for dispensing beverage containers | Carl H. Siemsen, Robert J. Reese | 1998-09-15 |