Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527876 | Prodrugs of bicyclic substituted pyrimidine type PDE-5 inhibitors | Chutian Shu | 2016-12-27 |
| 8980904 | Heterocyclic substituted pyrimidine compound | Aichen Wang | 2015-03-17 |
| 8764241 | Ring light source system for interferometer with adjustable ring radius and ring radial width | Yan Xu, Yongjian Wan | 2014-07-01 |