Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127381 | Converter arrangement and a method for increasing the number of strings on a string instrument | Josefin Fredén | 2021-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127381 | Converter arrangement and a method for increasing the number of strings on a string instrument | Josefin Fredén | 2021-09-21 |