Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew Koenen Koehler | Sukup Manufacturing | 5 |
| 2 | Merlin Johnson | — | 1 |
| 2 | Duane G. Mennenga | — | 1 |
| 2 | Kurtis Mitthun | — | 1 |
Part of Iowa
8 patents · 4 inventors · 36.0/1k pop.
Ranked #58,130 of 111,555 cities Top 55%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew Koenen Koehler | Sukup Manufacturing | 5 |
| 2 | Merlin Johnson | — | 1 |
| 2 | Duane G. Mennenga | — | 1 |
| 2 | Kurtis Mitthun | — | 1 |
Part of Iowa