Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory Ray Johnson | Uroval | 2 |
| 2 | Robert Harold Irvine | Graphic Packaging International | 1 |
| 2 | Dorothy J. Gross | — | 1 |
Part of Minnesota
4 patents · 3 inventors · 2.0/1k pop.
Ranked #15,930 of 42,968 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregory Ray Johnson | Uroval | 2 |
| 2 | Robert Harold Irvine | Graphic Packaging International | 1 |
| 2 | Dorothy J. Gross | — | 1 |
Part of Minnesota