Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10568360 | Press puffing device | Jianguo TANG, Xudong ZHENG, Xu Zeng, Ru Wang, Chengya Wang +8 more | 2020-02-25 |
| 10568361 | Press and snorting type smoking paraphernalia for heating cigarettes | Jianguo TANG, Xudong ZHENG, Xu Zeng, Ru Wang, Chengya Wang +8 more | 2020-02-25 |