Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert A. Geyer | Tennant | 1 |
| 1 | Charles H. Ramberg | — | 1 |
| 1 | Donald F. Palme, II | Acorn Cardiovascular | 1 |
Part of Minnesota
3 patents · 3 inventors · 0.6/1k pop.
Ranked #9,300 of 24,315 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert A. Geyer | Tennant | 1 |
| 1 | Charles H. Ramberg | — | 1 |
| 1 | Donald F. Palme, II | Acorn Cardiovascular | 1 |
Part of Minnesota