Showing 51–51 of 51 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #16 | Thomas A. Helf | S. C. Johnson & Son | 1 |
Part of Wisconsin
82 patents · 51 inventors · 2.0/1k pop.
Ranked #2,208 of 42,968 cities Top 6%
Showing 51–51 of 51 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #16 | Thomas A. Helf | S. C. Johnson & Son | 1 |
Part of Wisconsin