Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jon K. Alexandres | Alexander Manufacturing | 6 |
| 1 | Gary J. Downs | Alexander Manufacturing | 6 |
| 3 | Dennis P. Kindschuh | Alexander Manufacturing | 1 |
| 3 | Arnold Sahr | — | 1 |
| 3 | Paul L. Backer | — | 1 |
| 3 | Harold R. Winston | — | 1 |
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