Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9894935 | Atomizing core and electronic cigarette having same | Yonghai Li, Zhongli Xu, Hongxing Duan | 2018-02-20 |
| 9896243 | Liquid stopper and electronic cigarette using same | Yonghai Li, Zhongli Xu, Hongxing Duan | 2018-02-20 |
| 9848649 | Atomizer and electronic cigarette having same | Yonghai Li, Zhongli Xu, Xingbing Zou, Hongxing Duan, Lizhou Shen | 2017-12-26 |