Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Leo L. Castagno | Vanmark | 2 |
| 1 | Christopher Hudson | Vanmark | 2 |
| 3 | Joseph W. Connelly | Heat And Control | 1 |
| 3 | Mark W. Vertanen | Gits Manufacturing Company | 1 |
Part of Iowa
6 patents · 4 inventors · 0.8/1k pop.
Ranked #5,612 of 22,654 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Leo L. Castagno | Vanmark | 2 |
| 1 | Christopher Hudson | Vanmark | 2 |
| 3 | Joseph W. Connelly | Heat And Control | 1 |
| 3 | Mark W. Vertanen | Gits Manufacturing Company | 1 |
Part of Iowa