Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971416 | Mounting hydraulic motor on mower deck | Stanley K. Hall, Jeffrey David Witwer, Roger Howard Tesch, John L. Bocksnick | 2011-07-05 |
| 5862654 | Engine mounting for belt driven machine | Richard David Thier | 1999-01-26 |
| 5125474 | Sound wave absorbing apparatus for air cooled engine | Michael Chun-chieh Lee | 1992-06-30 |