Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11490657 | Axially rotating electric heating device for extracting tobacco | Huachen Liu, Yikun Chen, Lei Liu, Aijun Dong, Weichang Ke +1 more | 2022-11-08 |
| 11439178 | Smokeless cigarette having decreased vapor temperature and preventing heat-caused collapse of cigarette holder | Huachen Liu, Yikun Chen, Weichang Ke, Bing Liu | 2022-09-13 |
| 11350668 | Production method of needle-type heater | Huachen Liu, Yikun Chen, Aijun Dong, Weichang Ke, Bing Liu +1 more | 2022-06-07 |