Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D508518 | Musical instrument stand | — | 2005-08-16 |
| 6683239 | Drum rack assembly having a distance adjustment function | — | 2004-01-27 |
| 6331666 | Moveable holder structure for the foot pedal of a drum | — | 2001-12-18 |
| 6281418 | Spring hanging block for the pedal mechanism of a base drum | — | 2001-08-28 |
| 6239342 | Stretching structure of a drum foot pedal | — | 2001-05-29 |