Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238170 | Agricultural implement trailer | Eric Stauffer, William E. Higgs | 2001-05-29 |
| 5406897 | Planter with narrow row spacing capability | — | 1995-04-18 |
| D335293 | Combined hopper and lid for agricultural planters | LaVern Kunk | 1993-05-04 |
| 5072676 | Hoppers for planters | LaVern Kunk | 1991-12-17 |
| 4840019 | Disc mower | — | 1989-06-20 |
| 4541570 | Endgate for manure spreader | David M. Rieke | 1985-09-17 |
| 4480735 | Cam actuated control for material unloader | — | 1984-11-06 |
| 4244184 | Auxiliary hydrostatic drive system | Dale Lee Baldauf | 1981-01-13 |