Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Claude Dube | Rousseau Metal | 7 |
| 2 | Robert G. Stark, Jr. | Canadian Patents And Development Limited | 5 |
| 3 | Katherine A. Sanford | — | 1 |
| 3 | Lloyd Orser | — | 1 |
14 patents · 4 inventors
Ranked #46,010 of 111,555 cities Top 45%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Claude Dube | Rousseau Metal | 7 |
| 2 | Robert G. Stark, Jr. | Canadian Patents And Development Limited | 5 |
| 3 | Katherine A. Sanford | — | 1 |
| 3 | Lloyd Orser | — | 1 |