Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Hart | Karsten Manufacturing | 22 |
| 2 | Craig A. Cox | Vapor Pin Enterprises | 11 |
| 3 | Eric Wadsworth | British Steel | 3 |
| #4 | John R. Cotton | Ohio University | 2 |
Part of Ohio
38 patents · 4 inventors
Ranked #27,984 of 111,555 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Hart | Karsten Manufacturing | 22 |
| 2 | Craig A. Cox | Vapor Pin Enterprises | 11 |
| 3 | Eric Wadsworth | British Steel | 3 |
| #4 | John R. Cotton | Ohio University | 2 |
Part of Ohio