Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David A. Payne | John Deere | 2 |
| 2 | J. Michael Soth | Delavan | 1 |
| 2 | Dennis S. Banasiak | Phillips Petroleum | 1 |
| 2 | Raymond P. Knake | Chevron | 1 |
Part of Iowa
5 patents · 4 inventors · 0.2/1k pop.
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David A. Payne | John Deere | 2 |
| 2 | J. Michael Soth | Delavan | 1 |
| 2 | Dennis S. Banasiak | Phillips Petroleum | 1 |
| 2 | Raymond P. Knake | Chevron | 1 |
Part of Iowa