Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert J. Barnett | Goldendale Aluminum | 16 |
| 2 | George J. Mathieus | — | 3 |
| 3 | Gene Kushlan | — | 1 |
| 3 | James F. Allyn | — | 1 |
| 3 | Henry L. Andersen | — | 1 |
| 3 | Martin J. Koreski | — | 1 |
| 3 | Delbert A. Beckstrand | — | 1 |
| 3 | Theresa D. Heuberger | — | 1 |
| 3 | Stacey Shea | — | 1 |
| 3 | Felicia Gray | — | 1 |
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