Top Inventors at The Challenge Machinery All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael A. Westra | 4 |
| 2 | Michael F. Baker | 2 |
| 3 | Dan P. Westra | 1 |
| 3 | Robin M. Tushek | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael A. Westra | 4 |
| 2 | Michael F. Baker | 2 |
| 3 | Dan P. Westra | 1 |
| 3 | Robin M. Tushek | 1 |