Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert F. Bateman | Dart Industries | 5 |
| 2 | Thomas R. Varatta | Etco | 1 |
| 2 | Vincent F. Sordillo | The Hilsinger | 1 |
| 2 | Robert F. O'Connor | Amtrol | 1 |
Part of Rhode Island
8 patents · 4 inventors · 0.9/1k pop.
Ranked #4,224 of 20,767 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert F. Bateman | Dart Industries | 5 |
| 2 | Thomas R. Varatta | Etco | 1 |
| 2 | Vincent F. Sordillo | The Hilsinger | 1 |
| 2 | Robert F. O'Connor | Amtrol | 1 |
Part of Rhode Island