Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Willard J. Sickles | Metro Industries | 3 |
| 2 | Joseph R. Semon | Casket Shells, Incorporated | 1 |
| 2 | Robert A. Sallavanti | Gentex | 1 |
Part of Pennsylvania
5 patents · 3 inventors · 3.9/1k pop.
Ranked #6,932 of 24,315 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Willard J. Sickles | Metro Industries | 3 |
| 2 | Joseph R. Semon | Casket Shells, Incorporated | 1 |
| 2 | Robert A. Sallavanti | Gentex | 1 |
Part of Pennsylvania