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Qi Yu

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  • Suzhou, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    LAMP
    • Publication number 20240110690
    • Publication date Apr 4, 2024
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Qi'e YU
    • F21 - LIGHTING
  • Information Patent Application

    SOLAR HEAT COLLECTING SYSTEM
    • Publication number 20130037018
    • Publication date Feb 14, 2013
    • Zhongliang Yu
    • F24 - HEATING RANGES VENTILATING