Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966562 | Single slot repeater mounting | Loren M. Marshall | 1990-10-30 |
| 4241847 | Ice cream cone automatic vending machine | Frederick N. Lancia, Leonard F. Dearth, Stephen L. Benton, H. Richard Homan, Arthur P. Bruce | 1980-12-30 |
| 4232798 | Automatic vending machine for delivering containers having edible product therein | Richard L. Hammel, Robert H. Schaefer, Frederick N. Lancia, Leonard F. Dearth, Stephen L. Benton +2 more | 1980-11-11 |