Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bret Robole | — | 2 |
| 2 | Ronald M. Markusson | Graco | 1 |
| 2 | Alfred R. Boll | West Publishing | 1 |
Part of Minnesota
4 patents · 3 inventors · 0.5/1k pop.
Ranked #7,941 of 24,315 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bret Robole | — | 2 |
| 2 | Ronald M. Markusson | Graco | 1 |
| 2 | Alfred R. Boll | West Publishing | 1 |
Part of Minnesota