Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873772 | Steam treatment of crops | — | 1989-10-17 |
| 4604857 | Hay pre-conditioner | — | 1986-08-12 |
| 4272946 | Mobile hammer-mill | Grosvenor F. Francis | 1981-06-16 |
| 4257215 | Mobile chaff-cutter | Grosvenor F. Francis | 1981-03-24 |
| 4254605 | Hay conditioner | Grosvenor F. Francis | 1981-03-10 |