Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marion Calmer | Calmer Holding Company | 12 |
Part of Illinois
12 patents · 1 inventors · 17.8/1k pop.
Ranked #8,285 of 44,998 cities Top 20%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marion Calmer | Calmer Holding Company | 12 |
Part of Illinois