Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708631 | Variable payload tractor vehicle with coordinated crop input management system | Charles A. McQuinn | 2004-03-23 |
| 5887491 | Soil analysis assembly and system | Robert J. Monson | 1999-03-30 |
| RE35100 | Variable rate application system | Robert J. Monson | 1995-11-28 |
| D355919 | Combined agricultural-sprayer and applicator | Roger L. Larson | 1995-02-28 |
| D351843 | Agricultural implement | Roger L. Larson | 1994-10-25 |
| 5271567 | Fertilizer distribution head and dispensing chute | — | 1993-12-21 |
| 5220876 | Variable rate application system | Robert J. Monson | 1993-06-22 |
| D323174 | Distribution head for particulate material | Harry H. Takata | 1992-01-14 |
| 5018668 | Method and apparatus for initiating rotation of vertical auger devices | — | 1991-05-28 |
| 4913344 | Water rinse system for pneumatic spreaders | — | 1990-04-03 |