Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7588165 | Drum type vending machine | James B. Prichard, Douglas M. Mingo | 2009-09-15 | $16,433,000 |
| 6301908 | Apparatus and method for making and dispensing ice | John Huffman, Ronald P. Petersen, Gregory Glen Stettes, Franklin D. Newkirk | 2001-10-16 | $8,984,000 |
| 6170285 | Vending machine | John Huffman, Charles Wayne Percy, Gregory Scott Ivey, Ronald P. Petersen | 2001-01-09 | $13,503,000 |
| 5241735 | Radial saw arm construction | — | 1993-09-07 | $15,982,000 |