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George Zhang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air treatment device
    • Patent number D1031964
    • Issue date Jun 18, 2024
    • RECKITT & COLMAN (OVERSEAS) HYGIENE HOME LIMITED
    • Warz Choi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Electrically powered air treatment device
    • Patent number D1023265
    • Issue date Apr 16, 2024
    • RECKITT & COLMAN (OVERSEAS) HYGIENE HOME LIMITED
    • Eleanor Bainton
    • D23 - Environmental heating and cooling