Top Inventors at Royse Manufacturing All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Edwin H. Royse | 3 |
| 2 | David Watts | 1 |
| 2 | Donald L. Frank | 1 |
| 2 | John A. Holstein | 1 |
| 2 | John Kelley | 1 |
| 2 | Harry H. Royse | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Edwin H. Royse | 3 |
| 2 | David Watts | 1 |
| 2 | Donald L. Frank | 1 |
| 2 | John A. Holstein | 1 |
| 2 | John Kelley | 1 |
| 2 | Harry H. Royse | 1 |