Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew Martin Schattgen | Bull Moose Tube | 3 |
| 2 | Kyle J. Baumgartner | 3M | 2 |
| 2 | Thomas E. Amthauer | Henderson Manufacturing | 2 |
Part of Iowa
7 patents · 3 inventors · 6.1/1k pop.
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Matthew Martin Schattgen | Bull Moose Tube | 3 |
| 2 | Kyle J. Baumgartner | 3M | 2 |
| 2 | Thomas E. Amthauer | Henderson Manufacturing | 2 |
Part of Iowa