Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Matthews | Illinois Tool Works | 54 |
| 2 | Thomas G. McConnell | Marconi Instruments Limited | 2 |
Part of Illinois
56 patents · 2 inventors
Ranked #22,674 of 111,555 cities Top 25%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Matthews | Illinois Tool Works | 54 |
| 2 | Thomas G. McConnell | Marconi Instruments Limited | 2 |
Part of Illinois