Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William T. Urmson, Jr. | Portec Rail Products | 2 |
| 2 | Joseph F. Pierre | Westinghouse Electric | 1 |
| 2 | Jonathan T. Martz | Ppg Industries Ohio | 1 |
| 2 | James D. Srock | Respironics | 1 |
Part of Pennsylvania
5 patents · 4 inventors
Ranked #6,932 of 24,315 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William T. Urmson, Jr. | Portec Rail Products | 2 |
| 2 | Joseph F. Pierre | Westinghouse Electric | 1 |
| 2 | Jonathan T. Martz | Ppg Industries Ohio | 1 |
| 2 | James D. Srock | Respironics | 1 |
Part of Pennsylvania