PTC has been awarded a patent for "Muting circuit for audio amplifier" in China.

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R&D center Ms. Vicky Chiang and Mr. Micky Jia have been awarded "Testing Board" in Taiwan.

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R&D Center Mr C.Y. Lin, Pu Pu and Ms. Carol Shih have been awarded a patent for "Wafer Map Recording" in China. 

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R&D center Mr. Carl Chang and Robert Li have been awarded a patent for "Integrated Circuit for Signal Processing without Radio Frequency Interference Due to Antenna Effect" in Taiwan.

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PTC has been awarded a patent for "Video player and playing method and play system utilizing the same" in China.

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