Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977808 | Stringed musical instrument with a solid body made of clay based material | — | 1990-12-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977808 | Stringed musical instrument with a solid body made of clay based material | — | 1990-12-18 |