Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert J. Pokorski | Miner Enterprises | 2 |
| 2 | Merton F. Dibble | Rail-Veyor Systems | 1 |
| 2 | Douglas J. Woodruff | Michigan Technological University | 1 |
| 2 | Matthew A. Kangas | Somero Enterprises | 1 |
Part of Michigan