Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11120776 | Foldable stringed instrument | Jonathan Spangler, James Coleman Lee, Matthew J. Poster, Jesse Darley | 2021-09-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11120776 | Foldable stringed instrument | Jonathan Spangler, James Coleman Lee, Matthew J. Poster, Jesse Darley | 2021-09-14 |