Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Basilio Yi | — | 3 |
| 2 | Ronald R. Grace | Nifty Products | 1 |
| 2 | H. J. Sandham | University Of Toronto Innovations.Foundation | 1 |
| 2 | Hugo Marrello | — | 1 |
6 patents · 4 inventors
Ranked #5,164 of 20,767 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Basilio Yi | — | 3 |
| 2 | Ronald R. Grace | Nifty Products | 1 |
| 2 | H. J. Sandham | University Of Toronto Innovations.Foundation | 1 |
| 2 | Hugo Marrello | — | 1 |