Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kary Haar | Cardinal Industries | 1 |
| 1 | Marie L. Spitzer | — | 1 |
| 1 | Dennis Volzke | Cardinal Industries | 1 |
Part of South Dakota
3 patents · 3 inventors · 0.1/1k pop.
Ranked #12,031 of 30,370 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kary Haar | Cardinal Industries | 1 |
| 1 | Marie L. Spitzer | — | 1 |
| 1 | Dennis Volzke | Cardinal Industries | 1 |
Part of South Dakota