Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William C. Knoll | Gte Products | 2 |
| 2 | John V. Vargo, Jr. | Koppers | 1 |
Part of Pennsylvania
3 patents · 2 inventors · 4.3/1k pop.
Ranked #5,499 of 15,417 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William C. Knoll | Gte Products | 2 |
| 2 | John V. Vargo, Jr. | Koppers | 1 |
Part of Pennsylvania