Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10522119 | Detachable wind guard for flute embouchure hole | Clem Kwok, Nathan Mark Dooly | 2019-12-31 |
| 10204605 | Detachable wind guard for flute embouchure hole | Clem Kwok, Nathan Mark Dooly | 2019-02-12 |