Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dan Frederick | Clark Equipment | 7 |
| 2 | Aaron G. Hill | Clark Equipment | 4 |
| 3 | Leland E. Erickson | — | 2 |
| #4 | Daniel A. Frederick | Clark Equipment | 1 |
Part of North Dakota
14 patents · 4 inventors · 27.5/1k pop.
Ranked #46,010 of 111,555 cities Top 45%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dan Frederick | Clark Equipment | 7 |
| 2 | Aaron G. Hill | Clark Equipment | 4 |
| 3 | Leland E. Erickson | — | 2 |
| #4 | Daniel A. Frederick | Clark Equipment | 1 |
Part of North Dakota