Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D859369 | Earphone | Kuan-Hong Hsieh, Shichen Xu | 2019-09-10 |
| D850416 | Earphone | — | 2019-06-04 |
| 10257600 | Earphone | Kuan-Hong Hsieh, Qianlong Liu | 2019-04-09 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D859369 | Earphone | Kuan-Hong Hsieh, Shichen Xu | 2019-09-10 |
| D850416 | Earphone | — | 2019-06-04 |
| 10257600 | Earphone | Kuan-Hong Hsieh, Qianlong Liu | 2019-04-09 |