Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D967200 | Field sweep | — | 2022-10-18 |
| 9474197 | Universal custom agricultural field preparation implement | Rick Kohn, Jeffrey Marggi, Stanley Edmund McFarlane | 2016-10-25 |
| 8020629 | Low-disturbance tillage tool | Stanley Edmund McFarlane, Rick Kohn | 2011-09-20 |