Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386554 | Apparatus and method for operating a hydraulic suspension system of a crop sprayer | — | 2002-05-14 |
| 6206125 | Apparatus and method for locking an adjustable width axle assembly of a crop sprayer | — | 2001-03-27 |
| 6199769 | Apparatus and method for operating an adjustable-width axle assembly of a crop sprayer | — | 2001-03-13 |
| 6139045 | Wheel assembly having a mechanism to adjust the distance between the wheels | Gary A. Vandenbark | 2000-10-31 |
| 6059201 | Boom arm segment release mechanism for a crop sprayer | — | 2000-05-09 |
| 6056210 | Crop sprayer having offset frame which creates mounting space in which suspension assembly is located | — | 2000-05-02 |
| 6042020 | Apparatus and method for supporting a boom frame of a crop sprayer | — | 2000-03-28 |
| 6022291 | Apparatus and method for controlling rotational speed and direction of a drive shaft of a crop sprayer | — | 2000-02-08 |
| 5918808 | Apparatus and method for loading chemicals into a storage tank of a crop sprayer | — | 1999-07-06 |
| D402947 | Hood for an agricultural machine | — | 1998-12-22 |
| 5240286 | Agricultural tank wagon | Gary A. Vandenbark | 1993-08-31 |