Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210342 | Sweep auger elevator drive wheel | Henry Lepp, Frans Van Meijl, Ronald Gordon Routledge | 2012-07-03 |
| 4875820 | Convertible grain bin sweep unloader | Henry Lepp | 1989-10-24 |