Patents per Year
Top Inventors at Greene Manufacturing All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William G. Haen | 4 |
| 2 | Earle L. Pfefferkorn | 3 |
| 3 | John D. Poulsen | 1 |
| 3 | Robert Leger | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William G. Haen | 4 |
| 2 | Earle L. Pfefferkorn | 3 |
| 3 | John D. Poulsen | 1 |
| 3 | Robert Leger | 1 |