Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric R. Hansen | Ash Grove Cement | 2 |
| 2 | Kenton Neal Norin | — | 1 |
Part of South Dakota
3 patents · 2 inventors · 3.3/1k pop.
Ranked #9,300 of 24,315 cities Top 40%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eric R. Hansen | Ash Grove Cement | 2 |
| 2 | Kenton Neal Norin | — | 1 |
Part of South Dakota