Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David M. Ryden | — | 2 |
| 2 | David W. Ryden, Jr. | — | 1 |
| 2 | Trach Bergh | — | 1 |
Part of Minnesota
4 patents · 3 inventors · 4.4/1k pop.
Ranked #73,472 of 111,555 cities Top 70%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David M. Ryden | — | 2 |
| 2 | David W. Ryden, Jr. | — | 1 |
| 2 | Trach Bergh | — | 1 |
Part of Minnesota