Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667767 | Four wheel drive system including disengagement means | Dennis W. Shea, Albert Hart | 1987-05-26 |
| 4291795 | Coupling lubrication system | Donald O. Emmons, Thaddeus F. Zlotek | 1981-09-29 |