Patents/Inventors

Yu-min Chang

Hsinchu CityTW4 patents

4 Patents

US125639942026
Breaking-in and Cleaning Method and Apparatus for Wafer-cleaning Brush
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, Ltd.
0 cites
US118399072023
Breaking-in and Cleaning Method and Apparatus for Wafer-cleaning Brush
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, Ltd.
0 cites
US116907702023
Multifunctional Wheelchair
0 cites
US116481742023
Back Clapping Machine with Chest Percussion Function
ALGER TECHNOLOGY CO., Ltd.
0 cites