Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert W. Vierhout | Collins Engine Nozzles | 2 |
| 2 | Brent M. Veldkamp | Townsend Engineering | 1 |
| 2 | Mark Frederick | Makusafe | 1 |
Part of Iowa
4 patents · 3 inventors · 9.2/1k pop.
Ranked #15,714 of 44,143 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert W. Vierhout | Collins Engine Nozzles | 2 |
| 2 | Brent M. Veldkamp | Townsend Engineering | 1 |
| 2 | Mark Frederick | Makusafe | 1 |
Part of Iowa