Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harry T. Graef | Diebold | 2 |
| 1 | John K. Graybill | Air Products And Chemicals | 2 |
Part of Ohio
4 patents · 2 inventors · 0.3/1k pop.
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harry T. Graef | Diebold | 2 |
| 1 | John K. Graybill | Air Products And Chemicals | 2 |
Part of Ohio