Patents per Year
Top Inventors at Keller Industries All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mehran Etesam | 2 |
| 2 | Howell N. Cornell | 1 |
| 2 | James Allan | 1 |
| 2 | Paul R. Hahn | 1 |
| 2 | Kenneth Pangborn | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mehran Etesam | 2 |
| 2 | Howell N. Cornell | 1 |
| 2 | James Allan | 1 |
| 2 | Paul R. Hahn | 1 |
| 2 | Kenneth Pangborn | 1 |