Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert K. Grasselli | The Standard Oil | 13 |
| 2 | Michael Koubek | American Consumer Products | 1 |
Part of Ohio
14 patents · 2 inventors
Ranked #1,676 of 15,417 cities Top 15%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert K. Grasselli | The Standard Oil | 13 |
| 2 | Michael Koubek | American Consumer Products | 1 |
Part of Ohio