Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7351898 | Color-guiding music teaching system including practice pad, pitch plates, percussion targets & lesson book assembly and method | — | 2008-04-01 |
| 6525259 | Cadence-providing conga drum practice pad assembly and method | — | 2003-02-25 |
| 6399869 | Cadence-providing drum practice pad assembly and method | — | 2002-06-04 |
| D421190 | Collapsible lower back support | — | 2000-02-29 |