Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8109176 | Cutting elements with serrated cutting edge | — | 2012-02-07 |
| 7290341 | Beveled edge thin cutting knife | — | 2007-11-06 |
| 6327970 | Grain husk cracking plate | John C. Kooima | 2001-12-11 |
| 6234072 | Grain husk cracking plate | John C. Kooima | 2001-05-22 |
| 6092750 | Agricultural mixer auger cutting blade | John C. Kooima | 2000-07-25 |