Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph W. Cole | Cole Kepro International | 2 |
| 2 | Robert Schwenke | Exatec | 1 |
| 2 | John A Barba, III | — | 1 |
Part of South Dakota
4 patents · 3 inventors
Ranked #15,710 of 41,746 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph W. Cole | Cole Kepro International | 2 |
| 2 | Robert Schwenke | Exatec | 1 |
| 2 | John A Barba, III | — | 1 |
Part of South Dakota