Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger D. Eshleman | — | 6 |
| 2 | Frank A. Calabrese | Amoco | 3 |
| 3 | Dennis A. Fortney | Western Atlas | 1 |
| 3 | David A. McCarney | — | 1 |
Part of Pennsylvania
11 patents · 4 inventors · 1.1/1k pop.
Ranked #3,705 of 22,654 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger D. Eshleman | — | 6 |
| 2 | Frank A. Calabrese | Amoco | 3 |
| 3 | Dennis A. Fortney | Western Atlas | 1 |
| 3 | David A. McCarney | — | 1 |
Part of Pennsylvania