Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252349 | Grain bin unload trough conveyor auger hanger assembly and method | Jeffrey E. Walker, Mark S. Dingeldein | 2025-03-18 |
| 11952218 | Grain bin unload trough conveyor auger hanger assembly and method | Jeffrey E. Walker, Mark S. Dingeldein | 2024-04-09 |
| 11152164 | Grain bin sump control with automatic intermediate sump lock-out assembly | Nathan W. Strehler | 2021-10-19 |
| 11136205 | Grain bin powersweep with sweep conveyor end wheel | Mark S. Dingeldein, Jeffrey E. Walker | 2021-10-05 |
| 11066247 | Powersweep including gearbox shifter mechanism | Jeffrey E. Walker, Mark S. Dingeldein | 2021-07-20 |
| 11066256 | Grain bin powersweep with sump shaft aperture sealing cover plate assembly | Jeffrey E. Walker, Mark S. Dingeldein | 2021-07-20 |