Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin Lehman | Caterpillar | 2 |
| 2 | Ivan Rieke | Cnh America | 1 |
| 2 | Tony R. Metzger | Caterpillar | 1 |
Part of Illinois
4 patents · 3 inventors · 8.1/1k pop.
Ranked #15,027 of 40,593 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin Lehman | Caterpillar | 2 |
| 2 | Ivan Rieke | Cnh America | 1 |
| 2 | Tony R. Metzger | Caterpillar | 1 |
Part of Illinois