Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James E. Rauckhorst | Acme-Cleveland | 2 |
| 2 | Graham M. Fee | Chemetron-Railway Products | 1 |
| 2 | Louis W. Hruska | Duracell | 1 |
Part of Ohio
4 patents · 3 inventors · 0.6/1k pop.
Ranked #4,506 of 15,417 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James E. Rauckhorst | Acme-Cleveland | 2 |
| 2 | Graham M. Fee | Chemetron-Railway Products | 1 |
| 2 | Louis W. Hruska | Duracell | 1 |
Part of Ohio