Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul Burton | Farmers' Factory | 10 |
| 2 | Phillip W. Foster | Farmers' Factory | 6 |
| 3 | Gerald T. Foster | Farmers' Factory | 4 |
| #4 | Thomas E. Hart | — | 2 |
| #4 | Darryl V. Witte | Mabee Engineered Solutions | 2 |
| #6 | Steven D. Brownlee | Farmers' Factory | 1 |
| #6 | Randy Dolister | Farmers' Factory | 1 |
| #6 | Philip W. Foster | Farmers' Factory | 1 |
Part of Illinois