Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William J. Dietrich, Sr. | Dmi Companies | 2 |
| 2 | Scott Anderson | State Farm | 1 |
| 2 | Michael Hans Hinrichsen | Caterpillar | 1 |
Part of Illinois
4 patents · 3 inventors · 4.7/1k pop.
Ranked #9,387 of 28,648 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William J. Dietrich, Sr. | Dmi Companies | 2 |
| 2 | Scott Anderson | State Farm | 1 |
| 2 | Michael Hans Hinrichsen | Caterpillar | 1 |
Part of Illinois