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Xiaojin Han

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Face mask
    • Patent number D1066648
    • Issue date Mar 11, 2025
    • Honeywell International Inc.
    • Xiaojin Han
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Face mask
    • Patent number D1061872
    • Issue date Feb 11, 2025
    • Honeywell International Inc.
    • Chuang Ma
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Face mask
    • Patent number D1039133
    • Issue date Aug 13, 2024
    • Honeywell International Inc.
    • Xiaojin Han
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Face mask
    • Patent number D1027166
    • Issue date May 14, 2024
    • Honeywell International Inc.
    • Sheng Zhou
    • D24 - Medical and laboratory equipment