Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730532 | Add-on device for a musical instrument, particularly a high-hat machine | — | 1988-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730532 | Add-on device for a musical instrument, particularly a high-hat machine | — | 1988-03-15 |