Top Inventors at Keller Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Mehran Etesam | 2 |
| 2 | Howell N. Cornell | 1 |
| 3 | James Allan | 1 |
| #4 | Paul R. Hahn | 1 |
| #5 | Kenneth Pangborn | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Mehran Etesam | 2 |
| 2 | Howell N. Cornell | 1 |
| 3 | James Allan | 1 |
| #4 | Paul R. Hahn | 1 |
| #5 | Kenneth Pangborn | 1 |