Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10834873 | Berry harvester weighing system | Matthew Schleicher | 2020-11-17 |
| 5660033 | Raisin harvesting apparatus and method | Donald L. Korthuis | 1997-08-26 |
| 5027593 | Crop beater method and apparatus | Donald L. Korthuis | 1991-07-02 |
| 5010719 | Method and system for automatically steering along row crops | — | 1991-04-30 |
| 4982558 | Counterweight method and system for a beater rod of a harvester | — | 1991-01-08 |
| 4974404 | Apparatus and method for adjusting a harvester to an oblique profile of cane type berry plants | Donald L. Korthuis | 1990-12-04 |
| 4972662 | Crop harvester aggregating apparatus | Donald L. Korthuis | 1990-11-27 |