Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John M. Estep | Ingersoll-Rand | 5 |
| 2 | Alfred Tice | — | 1 |
| 2 | Barbara Anne Crisp | — | 1 |
Part of Pennsylvania
7 patents · 3 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John M. Estep | Ingersoll-Rand | 5 |
| 2 | Alfred Tice | — | 1 |
| 2 | Barbara Anne Crisp | — | 1 |
Part of Pennsylvania