Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337015 | Parking stand means for tractor-dismounted implement | Henry Friesen | 1982-06-29 |
| 4234130 | Hydraulic cylinder assembly for two-stage discharge on manure spreader | David A. Willer | 1980-11-18 |
| 4220280 | Manure spreader | Gerardus A. Veldhoven, Dennis P. Chadwick | 1980-09-02 |
| 4196859 | Spreader control | Gerardus A. Veldhoven, Rory Rae | 1980-04-08 |