Top Inventors at Drustar All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Christopher M. Relyea | 6 |
| 2 | Michael S. Relyea | 5 |
| 3 | Mark A. Relyea | 3 |
| #4 | Donald J. Staufenberg | 2 |
| #5 | Frank R. Wilgus | 2 |
| #6 | Dale A. Beard | 1 |
| #7 | Douglas G. Schaefer | 1 |
| #8 | Gary L. Claypoole | 1 |
| #9 | Kenneth D. Relyea | 1 |
| #10 | Kristen K. Hedstrom | 1 |
| #11 | Kristen K. Hestrom | 1 |
| #12 | Terry M. Birchler | 1 |