Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger E. Walker | Mccorquodale Machine Systems Limited | 11 |
| 2 | Ian Blakeman | — | 7 |
Part of Pennsylvania
18 patents · 2 inventors
Ranked #40,984 of 111,555 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roger E. Walker | Mccorquodale Machine Systems Limited | 11 |
| 2 | Ian Blakeman | — | 7 |
Part of Pennsylvania