Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528940 | Cartridge without dry burn and metal polution and atomizer having same | Yunkai Zhang, Zhongli Xu, Yonghai Li | 2022-12-20 |
| 11297880 | Heater, cartridge, atomizer and electronic cigarette having same | Qing Zhang, Yunkai Zhang, BAOLING LEI, Desheng Huang, Zhongli Xu +1 more | 2022-04-12 |
| 11253002 | Atomizer and electronic cigarette having same | Yunkai Zhang, Zhongli Xu, Yonghai Li | 2022-02-22 |