Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul Maxwell Martin | Ionica International Limited | 8 |
| 2 | Douglas Riffle | — | 1 |
| 2 | Charles E. Riffle | — | 1 |
Part of Ohio
10 patents · 3 inventors
Ranked #53,186 of 111,555 cities Top 50%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Paul Maxwell Martin | Ionica International Limited | 8 |
| 2 | Douglas Riffle | — | 1 |
| 2 | Charles E. Riffle | — | 1 |
Part of Ohio