Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347939 | Agricultural apparatus | Charles R. DuBose | 1994-09-20 |
| 5170614 | Harvesting machinery | Robert E. Williamson, Carl M. McHugh | 1992-12-15 |
| 5092422 | Multipurpose agricultural tractor | Robert E. Williamson, Yekutiel Alper | 1992-03-03 |
| 4976094 | Harvesting machinery | Robert E. Williamson, Carl M. McHugh | 1990-12-11 |
| 4896615 | Hopper for dispensing seed, grain and the like | Thomas R. Garrett, Charles R. DuBose | 1990-01-30 |
| 4629005 | Bulb, root, and leafy vegetable harvester | Robert E. Williamson, Amikam Margolin | 1986-12-16 |
| 4497265 | Seeding implement | Thomas R. Garrett, Charles R. DuBose | 1985-02-05 |
| 4199913 | Orchard fruit handling system | Carl M. McHugh, Fletcher G. Hawkins | 1980-04-29 |