Patents/Inventors

Qingqing Fan

ShanghaiCN4 patents

4 Patents

US125441832026
Ultrasonic Echogenic Device
BECTON, DICKINSON AND COMPANY
0 cites
US121786602024
Echogenicity Quantitative Test System for an Echogenic Medical Device
BECTON, DICKINSON AND COMPANY
0 cites
US118499112023
Ultrasonic Echogenic Device
BECTON, DICKINSON AND COMPANY
0 cites
US118134182023
Echogenic Balloon Dilation Catheter and Balloon Thereof
BECTON, DICKINSON AND COMPANY
0 cites