Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Allan C. Spellmeier | Wenger Manufacturing | 12 |
| 2 | John Allen Armstrong | Curb Roller | 11 |
| 3 | Scott Eugene VanDalsem | Wenger Manufacturing | 9 |
| #4 | Michael Walters | Camfil Farr | 6 |
| #5 | Scott Eugene Van Dalsem | Wenger Manufacturing | 3 |
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