Top Inventors at Pittsburgh Mineral And Environment Technology All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas E. Weyand | 7 |
| 2 | Casimir J. Koshinski | 3 |
| 2 | Dale L. Nickels | 3 |
| #4 | Michael E. Sawayda | 2 |
| #5 | Casmir J. Koshinski | 1 |
| #5 | Stanley Gilbert | 1 |
| #5 | Wolfgang Baum | 1 |