Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William Parks | Northwest River Supplies | 5 |
| 2 | Giacinto R. Mazzenga | — | 3 |
| 3 | Theodore Porosky | — | 1 |
Part of Pennsylvania
9 patents · 3 inventors
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William Parks | Northwest River Supplies | 5 |
| 2 | Giacinto R. Mazzenga | — | 3 |
| 3 | Theodore Porosky | — | 1 |
Part of Pennsylvania