Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James R. Fehlner | Inrad | 2 |
| 2 | Daniel J. O'Neil | Arlington Industries | 1 |
| 2 | John H. Welsch | Metro Industries | 1 |
Part of Pennsylvania
4 patents · 3 inventors · 2.1/1k pop.
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James R. Fehlner | Inrad | 2 |
| 2 | Daniel J. O'Neil | Arlington Industries | 1 |
| 2 | John H. Welsch | Metro Industries | 1 |
Part of Pennsylvania