Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D780835 | Percussion instrument | Charles Trevor Drushal | 2017-03-07 |
| 9208760 | Percussion instrument with interior porting | Charles Trevor Drushal | 2015-12-08 |
| D737365 | Percussion instrument | Charles Trevor Drushal | 2015-08-25 |