Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004893 | Photonic integrated device and manufacturing method thereof | Ziyang Zhang, Hongmei Chen, Qinglu Liu | 2021-05-11 |
| 10893355 | Earphone | — | 2021-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004893 | Photonic integrated device and manufacturing method thereof | Ziyang Zhang, Hongmei Chen, Qinglu Liu | 2021-05-11 |
| 10893355 | Earphone | — | 2021-01-12 |