Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tonya M. Bierman | P-Tech Co. | 5 |
| 2 | Joseph P. Niemerg | Hydro-Gear Limited Partnership | 1 |
Part of Illinois
6 patents · 2 inventors · 6.7/1k pop.
Ranked #13,281 of 44,107 cities Top 35%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tonya M. Bierman | P-Tech Co. | 5 |
| 2 | Joseph P. Niemerg | Hydro-Gear Limited Partnership | 1 |
Part of Illinois