Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146731 | Bagger receiver box | Dale E. Marshall, Richard J. Wolthuis | 1992-09-15 |
| 5105605 | Produce bagger improvement | Dale E. Marshall, Patrick V. Gilliland, Richard J. Wolthuis | 1992-04-21 |
| 5095686 | Produce bagging machine | Dale E. Marshall, Richard J. Wolthuis, Clyde L. Burton | 1992-03-17 |
| 4776156 | Variable eccentricity mass for mechanical shakers | Henry A. Affeldt, Thomas Esch, Richard J. Wolthuis | 1988-10-11 |
| 4745564 | Impact detection apparatus | Bernard R. Tennes, Joseph R. Clemens, Henry A. Affeldt, Siamak Siyami, Brian A. Klug +1 more | 1988-05-17 |
| 4400983 | Mechanical buncher for leafy vegetables | Donald L. Peterson, Ajit Srivastava | 1983-08-30 |
| 4275649 | Mechanical buncher for leafy vegetables | Donald L. Peterson, Ajit Srivastava | 1981-06-30 |
| 4208861 | Mechanical shaker assembly for continuous harvesting of fruit | Bernard R. Tennes | 1980-06-24 |