Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Don C. Rowlett | Kennametal | 3 |
| 2 | William K. Pratt | Photodynamic | 2 |
| 2 | Jerry Prenatt | — | 2 |
| 2 | Chad A. Swope | Kennametal | 2 |
| #5 | William Ryan Kegel | — | 1 |
| #5 | Seth Daniel Colvin | Kennametal | 1 |
| #5 | Donald E. Keller | Kennametal | 1 |
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