Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416068 | Power take-off clutch control system | E. David Ray | 2008-08-26 |
| 5605201 | On demand vehicle drive system | Ward D. McGinn, Will Watson, Alan L. Miller, Drew A. Sundquist, Roger T. Simpson +3 more | 1997-02-25 |
| 5492194 | On demand vehicle drive system | Ward D. McGinn, Will Watson, Alan L. Miller, Drew A. Sundquist, Roger T. Simpson +1 more | 1996-02-20 |