Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463073 | Sliding cover-opening device | Jianguo TANG, Xudong ZHENG, Xu Zeng, Ru Wang, Chengya Wang +9 more | 2019-11-05 |
| 10440987 | Device for automatically detruding cigarette butt | Xu Zeng, Jianguo TANG, Xudong ZHENG, Ru Wang, Chengya Wang +6 more | 2019-10-15 |
| 10222311 | Method for evaluating aerosol mass of electronic cigarette | Xia Zhang, Yi Han, Donglai ZHU, Shoubo Li, Xiaowei Gong +4 more | 2019-03-05 |