Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frederick C. Bergman | The Minster Machine | 2 |
| 2 | Maurice Grieshop | J. & M. Manufacturing Co. | 1 |
| 2 | Richard L. Turner | Midmark | 1 |
| 2 | Richard Dillhoff | — | 1 |
Part of Ohio
5 patents · 4 inventors · 0.5/1k pop.
Ranked #6,342 of 22,654 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frederick C. Bergman | The Minster Machine | 2 |
| 2 | Maurice Grieshop | J. & M. Manufacturing Co. | 1 |
| 2 | Richard L. Turner | Midmark | 1 |
| 2 | Richard Dillhoff | — | 1 |
Part of Ohio