Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | W. Thomas Digweed | Westinghouse Air Brake | 1 |
| 1 | William R. Davis | National Steel Car Limited | 1 |
| 1 | Gerard Sean McGrady | University Of New Brunswick | 1 |
3 patents · 3 inventors
Ranked #8,571 of 22,654 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | W. Thomas Digweed | Westinghouse Air Brake | 1 |
| 1 | William R. Davis | National Steel Car Limited | 1 |
| 1 | Gerard Sean McGrady | University Of New Brunswick | 1 |