Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10806613 | Stent and securely-installed artificial valve replacement device having same | Zhifei Zhang, Qiming Zhang | 2020-10-20 |
| 10687932 | Thrombus filter and utilization method thereof | Zhenjun Zi, Shouliang Lv, Zhifei Zhang, Jinhu Yu | 2020-06-23 |