Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822149 | Drum pulsatile | — | 2004-11-23 |
| 6815598 | Anchor structure for accessories of a musical instrument stand | — | 2004-11-09 |
| 6811346 | Rod assembly | — | 2004-11-02 |
| D490838 | Drum lug | — | 2004-06-01 |
| 6740799 | Central bar structure for hi-hat cymbals | — | 2004-05-25 |
| D489751 | Drum lug | — | 2004-05-11 |
| 6687934 | Seat cushion structure | — | 2004-02-10 |