Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joshua W. Steffen | Caterpillar | 5 |
| 2 | Josh Steffen | Caterpillar | 1 |
| 2 | Lee Marvin John Assam | State Farm | 1 |
Part of Illinois
7 patents · 3 inventors · 2.5/1k pop.
Ranked #11,407 of 41,746 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joshua W. Steffen | Caterpillar | 5 |
| 2 | Josh Steffen | Caterpillar | 1 |
| 2 | Lee Marvin John Assam | State Farm | 1 |
Part of Illinois