Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10366679 | Drum pedal | — | 2019-07-30 |
| 7960633 | Anti-rotation counterhoop-fixing structure for drum | — | 2011-06-14 |
| 7932452 | Extended low frequency resonant structure for drumhead | — | 2011-04-26 |
| D471078 | Slip-proof block | — | 2003-03-04 |
| D447508 | Securing base for a drum | — | 2001-09-04 |
| 6211067 | Method for manufacturing metal plug | — | 2001-04-03 |
| 6136691 | In situ plasma clean for tungsten etching back | — | 2000-10-24 |
| 6008445 | Adjustment for drum snare | — | 1999-12-28 |
| 5804747 | Musical instrument holder | — | 1998-09-08 |