Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert E. Barrett | Northern Illinois Gas | 6 |
Part of Illinois
6 patents · 1 inventors
Ranked #64,531 of 111,555 cities Top 60%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert E. Barrett | Northern Illinois Gas | 6 |
Part of Illinois