Patents/Inventors

Qiu-ri Zhang

New TaipeiTW1 patent

2 Patents

US122679632025
Circuit Board with Anti-corrosion Properties and Electronic Device Having the Same
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
0 cites
US119438752024
Circuit Board with Anti-corrosion Properties, Method for Manufacturing the Same, and Electronic Device Having the Same
CHAMP TECH OPTICAL (FOSHAN) CORPORATION
0 cites