Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew L. Hidding | Trimark | 2 |
| 1 | Dennis J. Zweibohmer | Trimark | 2 |
| 3 | Jeff Rahlf | Donaldson Company | 1 |
Part of Iowa
5 patents · 3 inventors · 9.9/1k pop.
Ranked #14,755 of 44,107 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew L. Hidding | Trimark | 2 |
| 1 | Dennis J. Zweibohmer | Trimark | 2 |
| 3 | Jeff Rahlf | Donaldson Company | 1 |
Part of Iowa