Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181218 | Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Casey Scott Heilskov, Kerry Hartwig, Vernon Martin | 2024-12-31 |
| 11835292 | Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Casey Scott Heilskov, Kerry Hartwig, Vernon Martin | 2023-12-05 |
| 11193711 | Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Casey Scott Heilskov, Kerry Hartwig, Vernon Martin | 2021-12-07 |
| 10767926 | Mixed-flow grain dryer with cross-flow vacuum cool heat recovery system | Casey Scott Heilskov, Kerry Hartwig | 2020-09-08 |
| 10378820 | Mixed flow grain dryer with vacuum cool heat recovery system | Casey Scott Heilskov, Kerry Hartwig | 2019-08-13 |