Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206867 | Variable-frequency surface acoustic wave electronic cigarette | Tinghua LI, Yulin Lei, Yi Han, Jun Wu, Yongkuan Chen +8 more | 2021-12-28 |
| 11178912 | Device capable of automatically igniting or heating a cigarette | Xu Zeng, Ping Lei, Shanzhai Shang, Dalin Yuan, Xudong ZHENG +9 more | 2021-11-23 |
| 11058149 | Smoking paraphernalia cooled by smoke flow | Xudong ZHENG, Zhiqiang Li, Ping Lei, Shanzhai Shang, Jingmei Han +6 more | 2021-07-13 |
| 10966452 | Tobacco humectant, preparation method and use thereof | Jingmei Han, Xudong ZHENG, Hangxing Li, Shanzhai Shang, Ru Wang +5 more | 2021-04-06 |