Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald C. Holtan | Iowa State University | 2 |
| 2 | David Jon Emanuelson | Stempf Automotive Industries | 1 |
Part of Iowa
3 patents · 2 inventors · 8.2/1k pop.
Ranked #79,433 of 111,555 cities Top 75%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald C. Holtan | Iowa State University | 2 |
| 2 | David Jon Emanuelson | Stempf Automotive Industries | 1 |
Part of Iowa