Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178912 | Device capable of automatically igniting or heating a cigarette | Xu Zeng, Jianguo TANG, Ping Lei, Shanzhai Shang, Dalin Yuan +9 more | 2021-11-23 |
| 11058149 | Smoking paraphernalia cooled by smoke flow | Jianguo TANG, Zhiqiang Li, Ping Lei, Shanzhai Shang, Jingmei Han +6 more | 2021-07-13 |
| 10966452 | Tobacco humectant, preparation method and use thereof | Jingmei Han, Hangxing Li, Shanzhai Shang, Ru Wang, Ping Lei +5 more | 2021-04-06 |