Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889779 | Auger/vehicle interface jig | Kara Skarlupka | 2005-05-10 |
| 5975277 | LIM drive conversion kit | — | 1999-11-02 |
| 5103968 | Parallel centerline chain drive | — | 1992-04-14 |
| 5101963 | Vertical lift unit | Robert J. Teske, Paul T. Laycock | 1992-04-07 |