Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald W. Hanson | Lake Region Manufacturing | 2 |
| 1 | Herbert J. Fick | The Bergquist | 2 |
| 1 | Jeffrey J. Solberg | Everest Media | 2 |
| #4 | Dennis C. Anderson | National Polymers | 1 |
| #4 | Andrew Berglund | — | 1 |
| #4 | Emil J. Braun | — | 1 |
| #4 | Bruce H. Juenger | The Bergquist | 1 |
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