Top Inventors at Campbell Hausfeld All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Nicholas Steven Hafele | 4 |
| 2 | Brandon Lee Cross | 2 |
| 3 | Darrin W. Wilmes | 2 |
| #4 | George M. Brandon | 1 |
| #5 | Gregory A. Kramer | 1 |
| #6 | John Charlton Haynes | 1 |
| #7 | Roger Conatser | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Nicholas Steven Hafele | 4 |
| 2 | Brandon Lee Cross | 2 |
| 3 | Darrin W. Wilmes | 2 |
| #4 | George M. Brandon | 1 |
| #5 | Gregory A. Kramer | 1 |
| #6 | John Charlton Haynes | 1 |
| #7 | Roger Conatser | 1 |