Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert D. Kampfer | 3M | 13 |
| 2 | Adam Richard Rietz | Andersen | 5 |
| 3 | William Todd Streeter | — | 1 |
Part of Minnesota
19 patents · 3 inventors · 18.2/1k pop.
Ranked #39,935 of 111,555 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert D. Kampfer | 3M | 13 |
| 2 | Adam Richard Rietz | Andersen | 5 |
| 3 | William Todd Streeter | — | 1 |
Part of Minnesota