Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James W. Zampini | Lake Country Nursery | 2 |
| 2 | Duane W. Witzke | Hoover Universal | 1 |
| 2 | Craig D. Tipton | The Lubrizol | 1 |
| 2 | James E. Kilbarger | — | 1 |
Part of Ohio
5 patents · 4 inventors · 0.8/1k pop.
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James W. Zampini | Lake Country Nursery | 2 |
| 2 | Duane W. Witzke | Hoover Universal | 1 |
| 2 | Craig D. Tipton | The Lubrizol | 1 |
| 2 | James E. Kilbarger | — | 1 |
Part of Ohio