Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John A. Perhay | — | 1 |
| 1 | Stephen L. Rutkowski | Unknown | 1 |
| 1 | David J. Scherbring | The Toro | 1 |
Part of Minnesota
3 patents · 3 inventors · 0.1/1k pop.
Ranked #5,499 of 15,417 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John A. Perhay | — | 1 |
| 1 | Stephen L. Rutkowski | Unknown | 1 |
| 1 | David J. Scherbring | The Toro | 1 |
Part of Minnesota