Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan G. Troup | Northern Engineering Industries Plc | 1 |
| 1 | Colin Johnstone | Hcr | 1 |
| 1 | Graham HIND | — | 1 |
3 patents · 3 inventors
Ranked #79,433 of 111,555 cities Top 75%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan G. Troup | Northern Engineering Industries Plc | 1 |
| 1 | Colin Johnstone | Hcr | 1 |
| 1 | Graham HIND | — | 1 |