Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Anthony A. Ruffa | US Air Force | 4 |
| 2 | John P. Hatfield | Arch Specialty Chemicals | 2 |
| 3 | Arthur E. Perra | Stanley Fastening Systems | 1 |
| 3 | Keith Fadgen | Waters Technologies | 1 |
Part of Rhode Island
8 patents · 4 inventors · 5.0/1k pop.
Ranked #6,134 of 28,648 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Anthony A. Ruffa | US Air Force | 4 |
| 2 | John P. Hatfield | Arch Specialty Chemicals | 2 |
| 3 | Arthur E. Perra | Stanley Fastening Systems | 1 |
| 3 | Keith Fadgen | Waters Technologies | 1 |
Part of Rhode Island