Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William L. Siegel | Rolls-Royce North America | 3 |
| 2 | Gerald W. Spessard | University Of Maryland, College Park | 1 |
Part of Pennsylvania
4 patents · 2 inventors · 2.6/1k pop.
Ranked #15,027 of 40,593 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William L. Siegel | Rolls-Royce North America | 3 |
| 2 | Gerald W. Spessard | University Of Maryland, College Park | 1 |
Part of Pennsylvania