Patents/Inventors

Zehan Zhang

ZhejiangCN2 patents

2 Patents

US125513102026
Interventional Instrument Manipulation Accessory and Interventional Medical System
HANGZHOU VALGEN MEDTECH CO., Ltd.
0 cites
US117378742023
Atrioventricular Valve Clamping Device and Atrioventricular Valve Clamping System
HANGZHOU VALGEN MEDTECH CO., Ltd.
0 cites