Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638108 | Canal hearing devices with sound port contaminant guards | Frank Wang, Michael Au, Yashvant Venkatakrishnan, Xiuming Zhu, Roland Kern +1 more | 2023-04-25 |
| 11622206 | In ear hearing device with a housing enclosing acoustically coupled chambers | Thomas Zurbruegg, Antonio Hoelzl | 2023-04-04 |