Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483056 | Synthetic drumhead | Thomas W. Shelley | 2003-12-02 |
| 6459026 | Drum tensioner holding | — | 2002-10-01 |
| 4817485 | Pedal operated electronic drum | Wayne Yentis | 1989-04-04 |
| 4700602 | Electronic drum | — | 1987-10-20 |
| 4648302 | Electronic drum rim | — | 1987-03-10 |