Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193711 | Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Kerry Hartwig, Tyler Rau, Vernon Martin | 2021-12-07 |
| 11067337 | Grain dryer unload system | Kerry Hartwig | 2021-07-20 |