Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregg R. Espenshade | Graco Children'S Products | 13 |
| 2 | Horace E. Groff | — | 3 |
| 3 | Edgar M. Payne | Ford | 1 |
Part of Pennsylvania
17 patents · 3 inventors · 5.7/1k pop.
Ranked #42,075 of 111,555 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gregg R. Espenshade | Graco Children'S Products | 13 |
| 2 | Horace E. Groff | — | 3 |
| 3 | Edgar M. Payne | Ford | 1 |
Part of Pennsylvania