Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Warren P. Frederick | Abbott | 2 |
| 2 | Richard M. Bilof | — | 1 |
| 2 | Jane E. Severin | Allegiance | 1 |
Part of Illinois
4 patents · 3 inventors · 3.0/1k pop.
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Warren P. Frederick | Abbott | 2 |
| 2 | Richard M. Bilof | — | 1 |
| 2 | Jane E. Severin | Allegiance | 1 |
Part of Illinois