Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563969 | Capo for a stringed instrument | Peter J. Einhorn | 2009-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563969 | Capo for a stringed instrument | Peter J. Einhorn | 2009-07-21 |