Top Inventors at Ex-Cello Machine Tools All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John Graham | 4 |
| 2 | Johann S. Klimach | 4 |
| 3 | Robert B. Raible | 4 |
| #4 | John C. Graham | 1 |
| #5 | Samuel O. Pelto | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | John Graham | 4 |
| 2 | Johann S. Klimach | 4 |
| 3 | Robert B. Raible | 4 |
| #4 | John C. Graham | 1 |
| #5 | Samuel O. Pelto | 1 |