Top Inventors at Ohio Associated Enterprises 1989
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert H. Black | 1 |
| 1 | Alan L. Roath | 1 |
| 1 | John N. Tengler | 1 |
| 1 | John T. Venaleck | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert H. Black | 1 |
| 1 | Alan L. Roath | 1 |
| 1 | John N. Tengler | 1 |
| 1 | John T. Venaleck | 1 |