Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Marc D. Zuiderveen | Bissell | 2 |
| 2 | Douglas V. Baker | X-Rite Incorporated | 1 |
| 2 | Kenneth C. Lenz, Jr. | Hme, Incorporated | 1 |
| 2 | Gregg R. Spoolstra | Diesel Technology | 1 |
| 2 | Norman Kammeraad | — | 1 |
| 2 | Keigh A. Hoffman | Knape & Vogt Manufacturing | 1 |
| 2 | Kenneth J. Smit | The Worden | 1 |
| 2 | Steven J. Brouwer | Amway | 1 |
| 2 | Larry E. Mathias | Prince | 1 |
| 2 | James L. Brodie | Donnelly | 1 |
| 2 | Dennis J. TenBroeke | Donnelly | 1 |
Part of Michigan