Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert W. Butzen | Milwaukee Electric Tool | 6 |
| 2 | Dave S. Johnson | Aptargroup | 1 |
| 2 | Thomas Charles Freinik | Harley-Davidson Motor Company | 1 |
Part of Wisconsin
8 patents · 3 inventors
Ranked #11,281 of 43,611 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert W. Butzen | Milwaukee Electric Tool | 6 |
| 2 | Dave S. Johnson | Aptargroup | 1 |
| 2 | Thomas Charles Freinik | Harley-Davidson Motor Company | 1 |
Part of Wisconsin