Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Louis Vanker | Patco | 5 |
| 2 | Richard J. Zelm | — | 1 |
Part of Wisconsin
6 patents · 2 inventors · 3.2/1k pop.
Ranked #13,281 of 44,107 cities Top 35%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John Louis Vanker | Patco | 5 |
| 2 | Richard J. Zelm | — | 1 |
Part of Wisconsin