Top Inventors at Parker And Harper Manufacturing Company All Time
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Roger G. Massey | 5 |
| 2 | David G. Holloway | 4 |
| 3 | Kenneth Walton | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Roger G. Massey | 5 |
| 2 | David G. Holloway | 4 |
| 3 | Kenneth Walton | 1 |