Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367895 | Enhancement to accommodate tall beverage containers in an automatic merchandiser | John Huffman, David W. Duncan | 2002-04-09 |
| 6301908 | Apparatus and method for making and dispensing ice | John Huffman, Mark R. Henning, Gregory Glen Stettes, Franklin D. Newkirk | 2001-10-16 |
| 6170285 | Vending machine | John Huffman, Charles Wayne Percy, Mark R. Henning, Gregory Scott Ivey | 2001-01-09 |