Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Carroll E. Joseph | National Heat Exchange Cleaning | 4 |
Part of Ohio
4 patents · 1 inventors · 2.2/1k pop.
Ranked #15,475 of 41,385 cities Top 40%
Showing 1–1 of 1 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Carroll E. Joseph | National Heat Exchange Cleaning | 4 |
Part of Ohio