Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert C. Cravens, II | Menicon Co. | 1 |
| 1 | Todd Mitchell Day | The Procter & Gamble | 1 |
| 1 | James P. Karlen | Robotic Research | 1 |
| 1 | Dorothy Marie Hanes | — | 1 |
Part of Ohio
4 patents · 4 inventors · 1.5/1k pop.
Ranked #9,387 of 28,648 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert C. Cravens, II | Menicon Co. | 1 |
| 1 | Todd Mitchell Day | The Procter & Gamble | 1 |
| 1 | James P. Karlen | Robotic Research | 1 |
| 1 | Dorothy Marie Hanes | — | 1 |
Part of Ohio