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Alex Xu

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earplug dispensing device
    • Patent number D810459
    • Issue date Feb 20, 2018
    • Honeywell International Inc.
    • Charlotte Fitzgerald
    • D06 - Furnishings
  • Information Patent Grant

    L-base earplug dispenser
    • Patent number D798628
    • Issue date Oct 3, 2017
    • Honeywell International Inc.
    • Jex Zhang
    • D06 - Furnishings