Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Steven Frederick Kohagen | Waterloo Industries | 1 |
| 1 | Paul D. Miller | Gilbarco | 1 |
| 1 | Harlen Koelling | London Diagnostics | 1 |
Part of Iowa
3 patents · 3 inventors · 0.3/1k pop.
Ranked #8,571 of 22,654 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Steven Frederick Kohagen | Waterloo Industries | 1 |
| 1 | Paul D. Miller | Gilbarco | 1 |
| 1 | Harlen Koelling | London Diagnostics | 1 |
Part of Iowa