Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31802 | Roller gin and feed system incorporating the same | Robert R. Einglett, John M. Conner, William A. Harmon, James B. Hawkins, Donald W. Van Doorn | 1985-01-15 |
| 4262390 | Roller gin and feed system incorporating the same | Robert R. Einglett, John M. Conner, William A. Harmon, James B. Hawkins, Donald W. Van Doorn | 1981-04-21 |