Top Inventors at The Columbus Show Case All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Eugene F. Vermillion | 3 |
| 2 | William T. Aschinger | 2 |
| 3 | Dale E. Shumaker | 1 |
| 3 | Jack F. Pfeifer | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Eugene F. Vermillion | 3 |
| 2 | William T. Aschinger | 2 |
| 3 | Dale E. Shumaker | 1 |
| 3 | Jack F. Pfeifer | 1 |