Patents/Inventors

Jiangfeng Zhang

ShanghaiCN6 patents

7 Patents

US124719212025
Small Diameter Surgical Stapling Device
Covidien LP
0 cites
US124583502025
Staple Cartridge with Retractable Knife Assembly
Covidien LP
0 cites
US123430102025
Stapling Device with Curved End Effector
Covidien LP
0 cites
US121336502024
Small Diameter Surgical Stapling Device
Covidien LP
0 cites
US119310302024
Stapling Device with Cartridge Assembly with Alignment Pins
Covidien LP
0 cites
US118260442023
Surgical Stapling Device with Curved Tool Assembly
Covidien LP
0 cites
US117747972023
Backlight Source, Backlight Module and Display Apparatus
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites