Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard A. Arnold | The Shivvers Group | 2 |
| 2 | Alvin Arnold | — | 1 |
Part of Iowa
3 patents · 2 inventors · 5.5/1k pop.
Ranked #7,847 of 20,767 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard A. Arnold | The Shivvers Group | 2 |
| 2 | Alvin Arnold | — | 1 |
Part of Iowa