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