Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Sorum | Hadley Products | 2 |
| 1 | David I. Driscoll | Gentex | 2 |
| 1 | Roy W. Kuennen | Access Business Group International | 2 |
| #4 | Eric P. Mulder | Tpi | 1 |
| #4 | Joseph T. Percy | L&P Property Management | 1 |
| #4 | Mark T. Slager | Steelcase | 1 |
| #4 | Ronald L. Whitwam | Steelcase | 1 |
| #4 | Ryan L. Goosen | Bard Peripheral Vascular | 1 |
| #4 | John W. Grover | Performance Systematix | 1 |
Part of Michigan