Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Dan D. Rowse | Rowse Hydraulic Rakes Co | 12 |
| 2 | Ron A. Rowse | Rowse Hydraulic Rakes Co | 7 |
| 3 | Randy L. Worden | Rowse Hydraulic Rakes Co | 3 |
| #4 | Bruce Switzer | Vermeer Manufacturing | 2 |
| #5 | Valeria J. Thomsen | — | 1 |
| #5 | J. Douglas Lewis | — | 1 |
| #5 | Adam Switzer | Vermeer Manufacturing | 1 |
| #5 | Ernest Robert Bruha | — | 1 |
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