Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert H. Beckwith | Acf Industries Incorporated | 2 |
| 2 | Michael E. Pitchford | Ameren | 1 |
Part of Illinois
3 patents · 2 inventors · 5.8/1k pop.
Ranked #79,433 of 111,555 cities Top 75%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert H. Beckwith | Acf Industries Incorporated | 2 |
| 2 | Michael E. Pitchford | Ameren | 1 |
Part of Illinois