Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert A. Erickson | Kennametal | 5 |
| 2 | Gregory J. Podlucky | — | 2 |
| 2 | James Randall Gilmore | Extrude Hone Gmbh | 2 |
| #4 | Edward J. Oles | Kennametal | 1 |
| #4 | Linn R. Andras | Kennametal | 1 |
Part of Pennsylvania