Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael J. Wilson | Mars, Incorporated | 1 |
| 1 | Bruce Hoppenstedt | Donaldson Company | 1 |
| 1 | Walter G. Krawza | US Dept of the Interior | 1 |
| 1 | Darrel E. Newell | Wenger | 1 |
| 1 | Charles H. Tracy | — | 1 |
| 1 | Winston E. Sabatka | Finishing Equipment | 1 |
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