Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John B. Bornhorst | The Minster Machine | 4 |
| 2 | Robert J. Henshaw | Crown Equipment | 2 |
| 2 | Allen T. Trego | Crown Equipment | 2 |
| #4 | Ned E. Dammeyer | Crown Equipment | 1 |
| #4 | Jim Gusching | The Minster Machine | 1 |
| #4 | Rick L. Ahrns | — | 1 |
| #4 | Mark Russell Miller | The Goodyear Tire & Rubber | 1 |
| #4 | John I. Koeper | Crown Equipment | 1 |
Part of Ohio