Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles E. Day | Cypress Pharmaceuticals | 2 |
| 2 | William L. Schmidt | Zoeller Pump Company | 1 |
| 2 | Donald D. Carlos | Ashland Oil | 1 |
Part of Kentucky
4 patents · 3 inventors · 0.7/1k pop.
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles E. Day | Cypress Pharmaceuticals | 2 |
| 2 | William L. Schmidt | Zoeller Pump Company | 1 |
| 2 | Donald D. Carlos | Ashland Oil | 1 |
Part of Kentucky