Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172282 | Earphone and earphone wearing detection method | Chia-Shen Hsu | 2021-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172282 | Earphone and earphone wearing detection method | Chia-Shen Hsu | 2021-11-09 |