Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond S. Laughlin | Erico International | 2 |
| 1 | William Blue | Mercury Plastics | 2 |
| 3 | Richard F. Seman, Sr. | Mercury Plastics | 1 |
Part of Ohio
5 patents · 3 inventors · 1.8/1k pop.
Ranked #13,853 of 41,746 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond S. Laughlin | Erico International | 2 |
| 1 | William Blue | Mercury Plastics | 2 |
| 3 | Richard F. Seman, Sr. | Mercury Plastics | 1 |
Part of Ohio