Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271152 | Synchronization of wireless headphones | Weifeng Tong, Hua-Jun Zeng, Yulong Wang | 2019-04-23 |
| 10244307 | Communication of wireless headphones | Weifeng Tong, Liang Zhang, Lei Yang | 2019-03-26 |
| 10200803 | Synchronization of wireless headphones | Weifeng Tong, Hua-Jun Zeng, Yulong Wang | 2019-02-05 |
| 7792177 | Method and furnace for electrical calcination enabling utilization of volatile matters | Kaixiang Yang, Yi Sun | 2010-09-07 |