Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James Gregory | — | 2 |
| 2 | Roy Pack | Delavan | 1 |
| 2 | Paul W. Burgund | — | 1 |
| 2 | James A. Cole | Cyprus Amax Minerals | 1 |
Part of Iowa
5 patents · 4 inventors · 1.1/1k pop.
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James Gregory | — | 2 |
| 2 | Roy Pack | Delavan | 1 |
| 2 | Paul W. Burgund | — | 1 |
| 2 | James A. Cole | Cyprus Amax Minerals | 1 |
Part of Iowa