Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Micheal D. LaBate | Insul Company | 4 |
| 2 | Michael D. LaBate | Insul Company | 2 |
| 3 | Wayne E. Hanna | Reactive Metals & Alloys | 1 |
| 3 | Robert E. Jennings | Ppg Industries Ohio | 1 |
| 3 | Frank M. Spear | — | 1 |
Part of Pennsylvania