Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph W. Cole | Cole Kepro International | 4 |
| 2 | Andrew Sumners | Caterpillar | 1 |
| 2 | David Duff Dixon | Triad National Security | 1 |
Part of South Dakota
6 patents · 3 inventors
Ranked #13,332 of 43,611 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Joseph W. Cole | Cole Kepro International | 4 |
| 2 | Andrew Sumners | Caterpillar | 1 |
| 2 | David Duff Dixon | Triad National Security | 1 |
Part of South Dakota