Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297880 | Heater, cartridge, atomizer and electronic cigarette having same | Qing Zhang, Zhengfa Li, Yunkai Zhang, BAOLING LEI, Zhongli Xu +1 more | 2022-04-12 |
| 11219359 | Endoscope system | Ruoxi Sun, Wei Zhang | 2022-01-11 |