R&D Center Mr. Jim Teng, Vicky Chiang and Carl Chang have been awarded a patent for ""Circuit testing apparatus" in China.

 

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PTC has been awarded a patent for "Device for Writing Data into Memory" in Taiwan.

 

 

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R&D Center Mr.Allen Huang has been awarded a patent for "Driving Apparatus And Display System Using The Same" in Taiwan.

 

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R&D Center Mr. Robert Li has been awarded a patent for "Audio Control Apparatus" in Taiwan.

 

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R&D Center Mr. Robert Li has been awarded a patent for "Audio Signal Processing Apparatus" in Taiwan.

 

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