Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Richard Strieter | Unknown | 2 |
| 2 | Donn L. Williams | — | 1 |
| 2 | Timothy E. Lavell | — | 1 |
| 2 | Henry W. Lamp | — | 1 |
| 2 | Verne Stevenson | — | 1 |
| 2 | Eudell Watts, III | — | 1 |
| 2 | Victor J. Klundt | — | 1 |
| 2 | Gary E. Lovested | John Deere | 1 |
Part of Illinois