Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard M. Olson | 3M | 2 |
| 2 | Pierre Dobrovolny | Zenith Electronics | 1 |
| 2 | Richard F. Kral | Holland | 1 |
| 2 | James Joseph Albert | Viskase Companies | 1 |
| 2 | Roy T. Swanson | S&C Electric | 1 |
Part of Illinois
6 patents · 5 inventors · 0.9/1k pop.
Ranked #8,220 of 30,146 cities Top 30%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Richard M. Olson | 3M | 2 |
| 2 | Pierre Dobrovolny | Zenith Electronics | 1 |
| 2 | Richard F. Kral | Holland | 1 |
| 2 | James Joseph Albert | Viskase Companies | 1 |
| 2 | Roy T. Swanson | S&C Electric | 1 |
Part of Illinois