Patents/Inventors

Fengcang Ma

ShanghaiCN1 patent

2 Patents

US123970812025
Hydrophilic Fiber Membrane with Sustained-release Drug and Preparation Method and Use Thereof
SHANGHAI RUIZHIKANG MEDICAL TECHNOLOGY CO., Ltd.
0 cites
US116616432023
Use of Copper-chromium Alloy in Biopsy Puncture Needle
Shanghai Ruizhikang Medical Technology Co., Ltd.
0 cites