Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Stevenson | Dover Chemical | 1 |
| 1 | Duong Nguyen | Dover Chemical | 1 |
| 1 | John K. Graybill | Air Products And Chemicals | 1 |
| 1 | Harry T. Graef | Diebold | 1 |
Part of Ohio
4 patents · 4 inventors · 0.3/1k pop.
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Stevenson | Dover Chemical | 1 |
| 1 | Duong Nguyen | Dover Chemical | 1 |
| 1 | John K. Graybill | Air Products And Chemicals | 1 |
| 1 | Harry T. Graef | Diebold | 1 |
Part of Ohio