Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398137 | Mount and feeder arrangement for a precision placement spreader | Roland L. Hagemeyer, Melvin L. Wilton | 2002-06-04 |
| 6361266 | Rotatable feedgate | Roland L. Hagemeyer | 2002-03-26 |
| 6220532 | Mount and feeder arrangement for a precision placement spreader | Roland L. Hagemeyer, Melvin L. Wilton | 2001-04-24 |
| 5823734 | Rotatable feedgate | Roland L. Hagemeyer | 1998-10-20 |
| 4549697 | Spreader guard | — | 1985-10-29 |