Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert J. Henshaw | Crown Equipment | 2 |
| 2 | Steven R. Pulskamp | Crown Equipment | 1 |
| 2 | Allen T. Trego | Crown Equipment | 1 |
| 2 | John I. Koeper | Crown Equipment | 1 |
| 2 | John B. Bornhorst | The Minster Machine | 1 |
Part of Ohio