TREA

Tangwen Xu

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  • Zhejiang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Attachment comb for hair cutting appliance
    • Patent number D965898
    • Issue date Oct 4, 2022
    • Wahl Clipper Corporation
    • Yingchang Ma
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Attachment comb for hair cutting appliance
    • Patent number D965897
    • Issue date Oct 4, 2022
    • Wahl Clipper Corporation
    • Yingchang Ma
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Hair cutting device housing
    • Patent number D757364
    • Issue date May 24, 2016
    • Wahl Clipper Corporation
    • Chad Aulwes
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Hair cutting device housing
    • Patent number D751759
    • Issue date Mar 15, 2016
    • Wahl Clipper Corporation
    • Chad Aulwes
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Percussion massager attachment
    • Patent number D627897
    • Issue date Nov 23, 2010
    • Wahl Clipper Corporation
    • Steve Yde
    • D24 - Medical and laboratory equipment