Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Grady A. Dunham | 3M | 2 |
| 2 | Gary F. Kolsrud | Unknown | 1 |
Part of Iowa
3 patents · 2 inventors · 27.5/1k pop.
Ranked #79,433 of 111,555 cities Top 75%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Grady A. Dunham | 3M | 2 |
| 2 | Gary F. Kolsrud | Unknown | 1 |
Part of Iowa