Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348280 | Tone changer unit for a stringed musical instrument | — | 1994-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348280 | Tone changer unit for a stringed musical instrument | — | 1994-06-28 |