Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819409 | Artificial chordae tendineae implantation system and clamp aiding apparatus thereof | Tingchao ZHANG, Weiwei Zhang | 2023-11-21 |
| 11622761 | Heart valve repair method | Tingchao ZHANG, Weiwei Zhang, Xianzhang ZHENG | 2023-04-11 |
| 11607213 | Heart valve repair method | Tingchao ZHANG, Weiwei Zhang, Xianzhang ZHENG | 2023-03-21 |
| 11554016 | Artificial chordae tendineae implantation system | Tingchao ZHANG, Weiwei Zhang | 2023-01-17 |
| 11547565 | Artificial chordae tendineae and artificial chordae tendineae implantation system | Tingchao ZHANG, Weiwei Zhang | 2023-01-10 |