Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | George A. Copley | Donaldson Company | 3 |
| 2 | Charles L. Lutes | Sperry | 1 |
Part of Minnesota
4 patents · 2 inventors · 0.3/1k pop.
Ranked #4,506 of 15,417 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | George A. Copley | Donaldson Company | 3 |
| 2 | Charles L. Lutes | Sperry | 1 |
Part of Minnesota