Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David S. Birrell | GE | 4 |
| 2 | Stephen Bushway | Unknown | 1 |
| 2 | George Steven O'Leary | — | 1 |
| 2 | Kenneth Colburn | — | 1 |
| 2 | Theodore Lynds | Hardigg Industries | 1 |
Part of Massachusetts
8 patents · 5 inventors
Ranked #58,130 of 111,555 cities Top 55%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David S. Birrell | GE | 4 |
| 2 | Stephen Bushway | Unknown | 1 |
| 2 | George Steven O'Leary | — | 1 |
| 2 | Kenneth Colburn | — | 1 |
| 2 | Theodore Lynds | Hardigg Industries | 1 |
Part of Massachusetts