Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11771007 | Sieve assembly for a crop processing system of an agricultural harvester | Frank R. G. Duquesne, Curtis F. Hillen, Todd Cannegieter | 2023-10-03 |
| 10827683 | Sieve assembly for a crop processing system of an agricultural harvester | Frank R. G. Duquesne, Curtis F. Hillen, Todd Cannegieter | 2020-11-10 |
| 10757863 | Device and method for changing cleaning shoe shaker arm angle | Jeffrey D. Thomas, Curtis F. Hillen, Todd Cannegieter, Karl Robert Linde, Daniel T. Turner | 2020-09-01 |
| 9033779 | Air diverter for a cleaning system of a combine harvester | Curtis F. Hillen | 2015-05-19 |