Issued Patents All Time
| 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 |
| 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 |