Patents/Inventors

Chen-jung Chang

TainanTW2 patents

3 Patents

US123573902025
Optimal Midline Setting Method for Surgical Planning and Navigation System
0 cites
USD10460932024
Portable Cooler and Heater
DONGGUAN YONGDONG ELECTRONIC TECHNOLOGY Co. Ltd.
0 cites
USD10450372024
Portable Cooler and Heater
DONGGUAN YONGDONG ELECTRONIC TECHNOLOGY Co. Ltd.
0 cites