Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993472 | Disposable double-channel cigarette and preparation method thereof | Yao Yu, Jianbo Zhan, Geng Li, Zhenhua Yu, Lei Yang +3 more | 2021-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993472 | Disposable double-channel cigarette and preparation method thereof | Yao Yu, Jianbo Zhan, Geng Li, Zhenhua Yu, Lei Yang +3 more | 2021-05-04 |