Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675104 | Cigarette paper additive having harm reduction function and application thereof | Ya Dai, Deqing Zhao, Kefu Chen, Lijun ZHU, Yufeng Sun +1 more | 2017-06-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9675104 | Cigarette paper additive having harm reduction function and application thereof | Ya Dai, Deqing Zhao, Kefu Chen, Lijun ZHU, Yufeng Sun +1 more | 2017-06-13 |