Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002594 | Adjustable neck stiffener for stringed musical instruments | Michael D. Griswold | 2018-06-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002594 | Adjustable neck stiffener for stringed musical instruments | Michael D. Griswold | 2018-06-19 |