Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John J. Gregel | Erico International | 2 |
| 2 | Richard C. Chandler | Kennecott Holdings | 1 |
| 2 | Dan Lillie | Gould Electronics | 1 |
Part of Ohio
4 patents · 3 inventors · 0.3/1k pop.
Ranked #9,387 of 28,648 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John J. Gregel | Erico International | 2 |
| 2 | Richard C. Chandler | Kennecott Holdings | 1 |
| 2 | Dan Lillie | Gould Electronics | 1 |
Part of Ohio