Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715119 | Adjustable drive system | Michael J. Johnson, Richard A. McQuary, Jacob M. Culley | 2014-05-06 |
| 7334676 | Compensating roller system | Richard A. McQuary, Jacob M. Culley, Michael J. Johnson | 2008-02-26 |