Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William H. Porter | Unknown | 3 |
| 1 | Harlan J. Byker | Gentex | 3 |
| 3 | Michiel P. van de Ven | Donnelly | 2 |
| 3 | Robert A. DeJonge | Grand Haven Stamped Products Company, Division Of Jsj | 2 |
| #5 | Robert J. Ball | Automotive Products, Plc | 1 |
| #5 | Gregory H. DeVette | Donnelly | 1 |
| #5 | Timothy L. Walker | X-Rite Incorporated | 1 |
| #5 | Pat Von Ehr | Herman Miller | 1 |
Part of Michigan