Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875891 | Separating grate for a grain harvester | Loren W. Peters, John Wilson, Robert Bennett | 1989-10-24 |
| 4821744 | Belted grain accelerator for a threshing machine | Bruce A. Coers | 1989-04-18 |
| 4663921 | Combine harvester with header-mounted separator | Gerald F. Hagstrom, Daniel L. Leemans | 1987-05-12 |
| 4531528 | Cleaning shoe for a combine | Loren W. Peters | 1985-07-30 |