Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Evan R. Vande Haar | Maytag | 6 |
| 2 | Ted L. Hansen | Pella | 2 |
| 2 | Peter C. Rozendaal | Vermeer Manufacturing | 2 |
| 2 | Brian John Bischel | Vermeer Manufacturing | 2 |
| #5 | Bruce A. Baier | Pella | 1 |
| #5 | Matthew Arlen Mills | Vermeer Manufacturing | 1 |
| #5 | Kevin L. Alft | Vermeer Manufacturing | 1 |
| #5 | Fred G. Delonti | Vermeer Manufacturing | 1 |
| #5 | David J. Vande Steeg | Pella | 1 |
| #5 | James R. Dugger | — | 1 |
| #5 | Robert S. Evers | Rolscreen | 1 |
| #5 | Peter James Fritz | GE | 1 |
| #5 | James W. Skinner | Press-Seal Gasket | 1 |
| #5 | David Hanson | Underground Imaging Technologies | 1 |
| #5 | Hans Kelpe | Vermeer Manufacturing | 1 |
| #5 | Christopher Dean Rettig | Vermeer Manufacturing | 1 |
| #5 | Richard K. Smith, Jr. | Vermeer Manufacturing | 1 |
| #5 | Matthew William Dykema | Vermeer Manufacturing | 1 |
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