Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181218 | Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Kerry Hartwig, Tyler Rau, Vernon Martin | 2024-12-31 |
| 11835292 | Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Kerry Hartwig, Tyler Rau, Vernon Martin | 2023-12-05 |
| 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 |
| 10767926 | Mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Kerry Hartwig, Tyler Rau | 2020-09-08 |
| 10634342 | Modular octagon burner | — | 2020-04-28 |
| 10378820 | Mixed flow grain dryer with vacuum cool heat recovery system | Kerry Hartwig, Tyler Rau | 2019-08-13 |