Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ralph Ratsep | 1045929 Ontario Limited | 5 |
| 2 | Donna St. Louis | — | 3 |
| 3 | Wallace Lahti | Canadian Patents And Development Limited | 2 |
| #4 | Jason Laidler | — | 1 |
| #4 | Peter Stefanski | — | 1 |
12 patents · 5 inventors
Ranked #49,208 of 111,555 cities Top 45%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ralph Ratsep | 1045929 Ontario Limited | 5 |
| 2 | Donna St. Louis | — | 3 |
| 3 | Wallace Lahti | Canadian Patents And Development Limited | 2 |
| #4 | Jason Laidler | — | 1 |
| #4 | Peter Stefanski | — | 1 |