Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul A. Leitch | Warner & Swasey | 1 |
| 1 | Edward G. Vogel | — | 1 |
| 1 | Emerson D. Spengler | Bethlehem Steel | 1 |
| 1 | Charles W. Schaeffer | Bethlehem Steel | 1 |
Part of Pennsylvania
4 patents · 4 inventors · 0.2/1k pop.
Ranked #4,506 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul A. Leitch | Warner & Swasey | 1 |
| 1 | Edward G. Vogel | — | 1 |
| 1 | Emerson D. Spengler | Bethlehem Steel | 1 |
| 1 | Charles W. Schaeffer | Bethlehem Steel | 1 |
Part of Pennsylvania