Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary S. Peifer | Caterpillar | 4 |
| 2 | Amy R. Prestegaard | State Farm | 2 |
| 3 | Eric H. Shifflet | Tekni-Plex | 1 |
Part of Illinois
7 patents · 3 inventors · 18.4/1k pop.
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gary S. Peifer | Caterpillar | 4 |
| 2 | Amy R. Prestegaard | State Farm | 2 |
| 3 | Eric H. Shifflet | Tekni-Plex | 1 |
Part of Illinois