Top Inventors at Douglas Machine 2021
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Aaron M. Frederick | 2 |
| 1 | Richard W. Lukanen, Jr. | 2 |
| 3 | Christopher T. Davis | 1 |
| 3 | Grady J. Ries | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Aaron M. Frederick | 2 |
| 1 | Richard W. Lukanen, Jr. | 2 |
| 3 | Christopher T. Davis | 1 |
| 3 | Grady J. Ries | 1 |