Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597532 | Material breakup device for manure spreaders | Gilbert W. Linde, Norman M. Stauffer | 1986-07-01 |
| D284382 | Splash guard for box type manure spreaders | Michael Black | 1986-06-24 |
| 4205792 | Endcap and support for the front edge of the wooden floor of a manure spreader | Ray K. Horst | 1980-06-03 |
| 4187988 | Manure spreader paddle attachment | Loren G. Sadler | 1980-02-12 |