Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232330 | Structure for mounting hydraulic hoses for a power loader | Rory Rae | 1993-08-03 |
| 4738091 | Rotary cutter shield | John Kulak | 1988-04-19 |
| 4533108 | Drafting table attachment | John Rosbak, Daniel G. McCombs | 1985-08-06 |
| 4318659 | Manure spreader box | Rory Rae, Gerardus A. Veldhoven | 1982-03-09 |
| 4234130 | Hydraulic cylinder assembly for two-stage discharge on manure spreader | Clarence R. Trott | 1980-11-18 |