Top Inventors at Castle All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John Scoville | 4 |
| 2 | Frieder H. Ensslin | 2 |
| 3 | Max W. Durney | 2 |
| #4 | Patrick J. McCormick | 2 |
| #5 | David Cole | 1 |
| #6 | Danny J. LePage | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | John Scoville | 4 |
| 2 | Frieder H. Ensslin | 2 |
| 3 | Max W. Durney | 2 |
| #4 | Patrick J. McCormick | 2 |
| #5 | David Cole | 1 |
| #6 | Danny J. LePage | 1 |