Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483056 | Synthetic drumhead | Terry Bozzio | 2003-12-02 |
| 6310277 | Tonal cymbal | — | 2001-10-30 |
| 6172289 | Drum head having auxiliary sound producing devices | — | 2001-01-09 |
| 6034313 | Tonal cymbal | — | 2000-03-07 |