Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John K. Roberts | Gentex | 6 |
| 2 | Jonathan J. King | Steelcase Development | 4 |
| 2 | Mark A. Baloga | Steelcase | 4 |
| #4 | John E. Black | The Mcguire Furniture | 2 |
| #4 | Alvin L. Dial | Cascade Engineering | 2 |
| #4 | Daniel Grabowski | Paragon Furniture | 2 |
| #7 | John S. Malnor | Steelcase Development | 1 |
| #7 | Sean M. Corcorran | Steelcase | 1 |
| #7 | Linda Elizabeth Chesser | Nucraft Furniture | 1 |
Part of Michigan