Issued Patents 2018
Showing 1–2 of 2 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 |