Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D916704 | Stylus pen for operating touch panel | Jun Ding, Tao Cheng, Yuyan Zhu, Qiyong Wang | 2021-04-20 |
| 10914434 | Flashlight apparatus and battery cartridge for the flashlight apparatus | Hebing Zhao, Shuibo Tang | 2021-02-09 |