Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ricci L. Marzolf | Trimark | 3 |
| 2 | Christopher M. Lane | Trimark | 2 |
| 3 | Peter Paul Johnston | John Deere | 1 |
Part of Iowa
6 patents · 3 inventors · 1.7/1k pop.
Ranked #7,349 of 28,648 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ricci L. Marzolf | Trimark | 3 |
| 2 | Christopher M. Lane | Trimark | 2 |
| 3 | Peter Paul Johnston | John Deere | 1 |
Part of Iowa