Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D815525 | Package | Yinghua Yang | 2018-04-17 |
| D809378 | Package | Yinghua Yang | 2018-02-06 |
| 9861124 | Alexipharmic cigarette filter material and their preparation | Yonglin Liang, Baolu Zhao, Xingyi Liang | 2018-01-09 |