Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul D. Marvin | John Deere | 18 |
| 2 | Ronald L. Dunnegan | — | 1 |
Part of Iowa
19 patents · 2 inventors
Ranked #39,935 of 111,555 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul D. Marvin | John Deere | 18 |
| 2 | Ronald L. Dunnegan | — | 1 |
Part of Iowa