Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas D. Johnson | Delphian Systems | 27 |
Part of South Dakota
27 patents · 1 inventors · 78.0/1k pop.
Ranked #33,572 of 111,555 cities Top 35%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas D. Johnson | Delphian Systems | 27 |
Part of South Dakota