Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884994 | Axial flow rotary separator | James W. Hall, Maurice A. Popelier, Josef W. Klimmer, Neil L. West | 1989-12-05 |
| 4875891 | Separating grate for a grain harvester | Reed J. Turner, John Wilson, Robert Bennett | 1989-10-24 |