Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael S. Withers | E.I. Du Pont De Nemours And | 2 |
| 2 | Norman E. Hughes | Hercules | 1 |
| 2 | Charles W. Tullock | E.I. Du Pont De Nemours And | 1 |
Part of Pennsylvania
4 patents · 3 inventors
Ranked #4,506 of 15,417 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael S. Withers | E.I. Du Pont De Nemours And | 2 |
| 2 | Norman E. Hughes | Hercules | 1 |
| 2 | Charles W. Tullock | E.I. Du Pont De Nemours And | 1 |
Part of Pennsylvania