Top Inventors at Harold Simpson All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Harold G. Simpson | 24 |
| 2 | Leo E. Neyer | 11 |
| 3 | Clarence S. Salisbury | 2 |
| #4 | Charanjit S. Bindra | 1 |
| #5 | Harold S. Simpson | 1 |
| #6 | C. Stephen Salisbury | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Harold G. Simpson | 24 |
| 2 | Leo E. Neyer | 11 |
| 3 | Clarence S. Salisbury | 2 |
| #4 | Charanjit S. Bindra | 1 |
| #5 | Harold S. Simpson | 1 |
| #6 | C. Stephen Salisbury | 1 |