Top Inventors at Drain-All All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ernie W. Cummings | 4 |
| 2 | Nick Valk | 2 |
| 3 | Lester V. Ottinger | 1 |
| 3 | Dennis E. Collins | 1 |
| 3 | Ernest W. Cummings | 1 |
| 3 | Ralph W. Farkas | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ernie W. Cummings | 4 |
| 2 | Nick Valk | 2 |
| 3 | Lester V. Ottinger | 1 |
| 3 | Dennis E. Collins | 1 |
| 3 | Ernest W. Cummings | 1 |
| 3 | Ralph W. Farkas | 1 |