Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752735 | Adjustable cover apparatus for interchangeable, multisize, open top truck containers | Garold L. Fleming | 1998-05-19 |
| 4750441 | Furrow opening assembly | David H. Weast | 1988-06-14 |
| 4660651 | Highly flexible, foldable drill for uniform depth seed deposit | David R. Smith, David H. Weast | 1987-04-28 |
| 4535848 | Wing lift for foldable implements | F. Harrison Stansel | 1985-08-20 |
| 4250970 | Automatic coulter depth control | Otto Kahler | 1981-02-17 |
| 4232747 | Farm implement and control structure for wing sections thereof | F. Harrison Stansel | 1980-11-11 |