QY

Qifeng Yu

Overall (2021): #297,230 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10966831 Delivery device for prosthetic mitral valve annuloplasty ring and prosthetic mitral valve annuloplasty ring delivery system Lihong Hou, Zhijie Wang, Haishan Wang, Tao Qin 2021-04-06