Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pierre Dobrovolny | Zenith Electronics | 2 |
| 1 | Frank J. Cerny, Jr. | Motorola | 2 |
| 3 | Richard M. Olson | 3M | 1 |
| 3 | Craig C. Williamson | Unknown | 1 |
| 3 | Roy T. Swanson | S&C Electric | 1 |
Part of Illinois
7 patents · 5 inventors · 1.1/1k pop.
Ranked #5,070 of 22,654 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pierre Dobrovolny | Zenith Electronics | 2 |
| 1 | Frank J. Cerny, Jr. | Motorola | 2 |
| 3 | Richard M. Olson | 3M | 1 |
| 3 | Craig C. Williamson | Unknown | 1 |
| 3 | Roy T. Swanson | S&C Electric | 1 |
Part of Illinois