Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hope Callen | — | 2 |
| 1 | Brock Callen | — | 2 |
| 3 | James P. Karabees | — | 1 |
| 3 | William T. Elbow | — | 1 |
Part of Massachusetts
6 patents · 4 inventors
Ranked #64,531 of 111,555 cities Top 60%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hope Callen | — | 2 |
| 1 | Brock Callen | — | 2 |
| 3 | James P. Karabees | — | 1 |
| 3 | William T. Elbow | — | 1 |
Part of Massachusetts