Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David V. Rotole | John Deere | 4 |
| 2 | Edward Lee Cutler | Vermeer Manufacturing | 2 |
| 2 | Jacob D. Kappelman | John Deere | 2 |
| #4 | Nathan A. Chaney | John Deere | 1 |
Part of Iowa
9 patents · 4 inventors · 3.4/1k pop.
Ranked #9,362 of 40,593 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David V. Rotole | John Deere | 4 |
| 2 | Edward Lee Cutler | Vermeer Manufacturing | 2 |
| 2 | Jacob D. Kappelman | John Deere | 2 |
| #4 | Nathan A. Chaney | John Deere | 1 |
Part of Iowa