Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sai-Kwing Lau | Carborundum | 2 |
| 2 | Karl F. Schimmel | Ppg Industries | 1 |
| 2 | Pietro Raimondi | K & M Engineering | 1 |
Part of Pennsylvania
4 patents · 3 inventors · 1.3/1k pop.
Ranked #7,941 of 24,315 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sai-Kwing Lau | Carborundum | 2 |
| 2 | Karl F. Schimmel | Ppg Industries | 1 |
| 2 | Pietro Raimondi | K & M Engineering | 1 |
Part of Pennsylvania