Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11405711 | Hearing device housings that store energy and methods of making the same | Michael Au, Lu Zhang | 2022-08-02 |
| 11336982 | Hearing device seal modules, modular hearing devices including the same and associated methods | Xiuming Zhu, Michael Au, Frank Wang, Grace Gardner, Marius Ruefenacht +2 more | 2022-05-17 |