Top Inventors at Specialty Filaments All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David Prawdzik | 2 |
| 2 | James Michael Brown | 2 |
| 3 | Timothy D. O'Brien | 2 |
| #4 | Tom R. Huskey | 2 |
| #5 | Joseph M. Collins | 1 |
| #6 | Ronald B. Cansler | 1 |
| #7 | Robert Dill | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David Prawdzik | 2 |
| 2 | James Michael Brown | 2 |
| 3 | Timothy D. O'Brien | 2 |
| #4 | Tom R. Huskey | 2 |
| #5 | Joseph M. Collins | 1 |
| #6 | Ronald B. Cansler | 1 |
| #7 | Robert Dill | 1 |