Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Grant Howard Calverley | — | 4 |
| 2 | Patrick Merlino | — | 2 |
| 2 | Richard Merlino | — | 2 |
| #4 | Harold DeVillo Harrison | L.B. Foster Rail Technologies | 1 |
| #4 | Howard R. Clarke | Immunex | 1 |
| #4 | Robert Miller | — | 1 |
| #4 | Jon D Murphy | Aktiebolaget Skf | 1 |
Part of Washington