Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Royal D. Collins | The Procter & Gamble | 1 |
| 1 | Charles P. Shinkle | Cincinnati Milacron Industries | 1 |
| 1 | Herbert L Spangler | Industrial Air | 1 |
Part of Ohio
3 patents · 3 inventors · 1.1/1k pop.
Ranked #5,499 of 15,417 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Royal D. Collins | The Procter & Gamble | 1 |
| 1 | Charles P. Shinkle | Cincinnati Milacron Industries | 1 |
| 1 | Herbert L Spangler | Industrial Air | 1 |
Part of Ohio