Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sarah A. Walczynski | John Deere | 3 |
| 2 | Joseph L. Schmidt | Federal Signal | 1 |
Part of Illinois
4 patents · 2 inventors · 5.3/1k pop.
Ranked #13,188 of 40,155 cities Top 35%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sarah A. Walczynski | John Deere | 3 |
| 2 | Joseph L. Schmidt | Federal Signal | 1 |
Part of Illinois