Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272668 | Adjustable duct for a combine harvester cleaning fan | Frank R. G. Duquesne, Jonathan E. Ricketts, Curtis F. Hillen | 2022-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11272668 | Adjustable duct for a combine harvester cleaning fan | Frank R. G. Duquesne, Jonathan E. Ricketts, Curtis F. Hillen | 2022-03-15 |