Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D635908 | Wheel spoke rim | — | 2011-04-12 |
| D629734 | Wheel spoke rim | — | 2010-12-28 |
| 5570547 | Grain feed tank with swinging cap | John C. Webb | 1996-11-05 |
| 4901598 | Vehicle drive-train transfer case | Gerald P. Hentschel | 1990-02-20 |
| 4677875 | Transfer case for multiple drive axle vehicle | — | 1987-07-07 |
| 4644822 | Transfer case for vehicle drivetrains | — | 1987-02-24 |