Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502016 | Adjustable and foldable shoulder rest for violin or viola | Marina Kun | 2016-11-22 |
| 9311903 | Adjustable and foldable shoulder rest for violin or viola | Marina Kun | 2016-04-12 |