Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Deborah E. Hayes | Ppg Industries Ohio | 3 |
| 1 | Karen A. Morow | Ppg Industries Ohio | 3 |
| 3 | Joy Lynn Cottrill | Henry Troemner | 2 |
| 3 | Jeffrey A. Pepper | — | 2 |
| #5 | Joy Cottrill | Tollgrade Communications | 1 |
| #5 | William Tis | Entac Co. | 1 |
| #5 | James T. Burg | Alcoa | 1 |
Part of Pennsylvania