Top Inventors at Sandco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Raymond W. Kenney | 2 |
| 2 | Donald Sanders | 1 |
| 3 | Konrad Schermutzki | 1 |
| #4 | Manfred Guttinger | 1 |
| #5 | Otto Weinhold | 1 |
| #6 | Bobby L. Pierce | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Raymond W. Kenney | 2 |
| 2 | Donald Sanders | 1 |
| 3 | Konrad Schermutzki | 1 |
| #4 | Manfred Guttinger | 1 |
| #5 | Otto Weinhold | 1 |
| #6 | Bobby L. Pierce | 1 |