Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1004571 | Soundbar speaker | ZHI-HUA LIU, Hailong Zhou | 2023-11-14 |
| D993147 | Art marker | ZHI-HUA LIU, Xufeng Yang, Zhengchen Cai | 2023-07-25 |
| D989747 | Pair of earphones | ZHI-HUA LIU, Zhenxing Pi, Qingfeng Xiong | 2023-06-20 |
| D978794 | Earphone charger box | ZHI-HUA LIU, Zhenxing Pi | 2023-02-21 |
| D974334 | Wireless earphone | ZHI-HUA LIU, Zhenxing Pi | 2023-01-03 |