Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Corbett Hefner | Volm Companies | 2 |
| 1 | Robert Frei | Volm Companies | 2 |
Part of Wisconsin
4 patents · 2 inventors · 0.5/1k pop.
Ranked #15,710 of 41,746 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Corbett Hefner | Volm Companies | 2 |
| 1 | Robert Frei | Volm Companies | 2 |
Part of Wisconsin