Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D991912 | Wireless earphone | Zhangliang Xiong, Dejun Jiang, Lei Cao, Guixiao He, Shiwen Guo +1 more | 2023-07-11 |
| 9485639 | Method and device for adjusting and processing ringtone | Chunfan Ji, Shaohua Wu, Zhongbo Han, Guolin Teng | 2016-11-01 |