Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166099 | Artificial heart valve annuloplasty ring | Shengping Zhong | 2019-01-01 |
| 10149755 | Method for preparing an artificial heart valve leaflet | Shengping Zhong, Jing Liu | 2018-12-11 |
| 8726933 | Pressure control valve | Geng Chen | 2014-05-20 |