Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald L. Roberts | R.J. Reynolds Tobacco | 2 |
| 2 | Frederick W. Steudler, Jr. | Valco Companies | 1 |
Part of Pennsylvania
3 patents · 2 inventors
Ranked #7,847 of 20,767 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald L. Roberts | R.J. Reynolds Tobacco | 2 |
| 2 | Frederick W. Steudler, Jr. | Valco Companies | 1 |
Part of Pennsylvania