Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lewis H. Manci | Crown Equipment | 3 |
| 2 | Robert Herbert Brussell | Stolle Machinery Company | 2 |
| 2 | Matthew J. Otto | Crown Equipment | 2 |
| 2 | Cole Steinbrunner | Crown Equipment | 2 |
| 2 | Steven R. Pulskamp | Crown Equipment | 2 |
| 2 | Matthew A. Tangeman | Midmark | 2 |
| 2 | James F. Schloemer | Crown Equipment | 2 |
Part of Ohio