Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Crisp | Itw Limited | 2 |
| 2 | Alexander Simpson | Nicoventures Trading Limited | 1 |
| 2 | Ralph P. Gumpesberger | — | 1 |
| 2 | Karam Singh Kang | Alcan International Limited | 1 |
5 patents · 4 inventors
Ranked #6,342 of 22,654 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Crisp | Itw Limited | 2 |
| 2 | Alexander Simpson | Nicoventures Trading Limited | 1 |
| 2 | Ralph P. Gumpesberger | — | 1 |
| 2 | Karam Singh Kang | Alcan International Limited | 1 |