Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eugene T. Selbitschka | Sheldahl | 1 |
| 1 | Francis A. Friedmann | Donaldson Company | 1 |
| 1 | Richard L. Renstrom | 3M | 1 |
Part of Minnesota
3 patents · 3 inventors · 0.1/1k pop.
Ranked #8,571 of 22,654 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eugene T. Selbitschka | Sheldahl | 1 |
| 1 | Francis A. Friedmann | Donaldson Company | 1 |
| 1 | Richard L. Renstrom | 3M | 1 |
Part of Minnesota