PTC has been awarded "Lighting System" in ROC.
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PTC has been awarded "Audio Playing Apparatus" in USA.
PTC has been awarded "Method of Eliminating Blur Images of A Monitor" in USA.
PTC has been awarded "Audio Control Apparatus" in USA.
PTC has been awarded "Decode and Encode Method of De-interleaver" in USA.
PTC has been awarded "Radio Frequency Identification (RFID) Systems and Methods" in USA.
PTC has been awarded "Method for Determining Runout Disc" in ROC.
PTC has been awarded "Frequency Stabilizing Device of Oscillator" in ROC.
PTC has been awarded "Electronic Apparatus With Remote Control Function" in USA.
PTC has been awarded "Clock Signal Balancing Circuit and Method for Balancing Clock Signal in IC Layout" in USA.