Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Vivian J. Kohan | — | 2 |
| 2 | Earl P. Williams | Gaf | 1 |
| 2 | Robert N. Grauso | — | 1 |
Part of Pennsylvania
4 patents · 3 inventors · 1.1/1k pop.
Ranked #4,506 of 15,417 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Vivian J. Kohan | — | 2 |
| 2 | Earl P. Williams | Gaf | 1 |
| 2 | Robert N. Grauso | — | 1 |
Part of Pennsylvania