Ping Chen City
Taiwan
4
2007-07-12
Ho-Ching Yang from Ping Chen City, TW has applied for patents for these inventions. The list has both pending applications and granted patents:
Modular PCB and method of replacing a malfunctioned module of the PCB
#2 | 2006-10-12Dispensable capacitor manufacturing process
#3 | 2006-10-12PCB solder masking process
#4 | 2006-10-12Precasting multi-layer PCB process
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