Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249450 | Guitar and chord playing attachment pivotally mounted thereon | — | 1981-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4249450 | Guitar and chord playing attachment pivotally mounted thereon | — | 1981-02-10 |