Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Brian W. Hedrick | Uop | 5 |
| 2 | Patrick O'Brien | E.D. Etnyre & | 2 |
| 3 | Allan E. Eason | Unknown | 1 |
Part of Illinois
8 patents · 3 inventors · 2.0/1k pop.
Ranked #6,748 of 30,370 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Brian W. Hedrick | Uop | 5 |
| 2 | Patrick O'Brien | E.D. Etnyre & | 2 |
| 3 | Allan E. Eason | Unknown | 1 |
Part of Illinois