Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10820520 | Cleaning system for a combine harvester including electromagnetically driven sieves | Curtis F. Hillen | 2020-11-03 |
| 10757863 | Device and method for changing cleaning shoe shaker arm angle | Jeffrey D. Thomas, Curtis F. Hillen, Kevin N. Scotese, Todd Cannegieter, Karl Robert Linde | 2020-09-01 |
| 10721869 | Agricultural harvester with laterally moving grain pan | Frank R. G. Duquesne, Jonathan E. Ricketts, Herbert M. Farley, Curtis F. Hillen, Bart Derynck +1 more | 2020-07-28 |