Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger Rouillard | 3M | 2 |
| 2 | Maurice Coulombe | — | 1 |
| 2 | Fraincois Painchaud | Maxwell Laboratories | 1 |
| 2 | Pierre Collin | Spontex | 1 |
| 2 | Cornelis M. G. Zwarts | Canadian Patents And Development Limited | 1 |
6 patents · 5 inventors
Ranked #5,164 of 20,767 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger Rouillard | 3M | 2 |
| 2 | Maurice Coulombe | — | 1 |
| 2 | Fraincois Painchaud | Maxwell Laboratories | 1 |
| 2 | Pierre Collin | Spontex | 1 |
| 2 | Cornelis M. G. Zwarts | Canadian Patents And Development Limited | 1 |