Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David V. Rotole | John Deere | 8 |
| 2 | REX A. RYSDAM | Amvac Chemical | 3 |
| 2 | Edward Lee Cutler | Vermeer Manufacturing | 3 |
| #4 | Joshua Gnewuch | Hwh | 1 |
Part of Iowa
15 patents · 4 inventors
Ranked #7,593 of 43,611 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David V. Rotole | John Deere | 8 |
| 2 | REX A. RYSDAM | Amvac Chemical | 3 |
| 2 | Edward Lee Cutler | Vermeer Manufacturing | 3 |
| #4 | Joshua Gnewuch | Hwh | 1 |
Part of Iowa