Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert W. Butzen | Milwaukee Electric Tool | 4 |
| 2 | Shane N. Felton | Milwaukee Electric Tool | 1 |
| 2 | Ian A. Duncan | Milwaukee Electric Tool | 1 |
| 2 | Peter W. Utecht | — | 1 |
| 2 | Linda Helvick | GE | 1 |
| 2 | Jason Hartlund | — | 1 |
| 2 | Dan Brandenburg | Waukesha Bearings | 1 |
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