Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sean Coffman | Full-Swing Golf | 1 |
| 1 | Brad Hyronimus | Sioux | 1 |
| 1 | John W. Finger | Sioux | 1 |
Part of South Dakota
3 patents · 3 inventors
Ranked #17,465 of 40,593 cities Top 45%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sean Coffman | Full-Swing Golf | 1 |
| 1 | Brad Hyronimus | Sioux | 1 |
| 1 | John W. Finger | Sioux | 1 |
Part of South Dakota