Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stanley Cieslak | — | 1 |
| 1 | Leonard K. Cieslak | — | 1 |
| 1 | Raymond E. Heasley | — | 1 |
| 1 | Felix A. Petrillo | — | 1 |
| 1 | Chester S. Temple | Ppg Industries | 1 |
| 1 | Steven J. Caroleo | Kerotest Manufacturing | 1 |
Part of Pennsylvania