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SAMUEL KAI-DER CHEN

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  • LOS ANGELES, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel actuated cosmetic stick
    • Patent number 10,874,193
    • Issue date Dec 29, 2020
    • HCT GROUP HOLDINGS LIMITED
    • Samuel Kai-Der Chen
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Lipstick package
    • Patent number D863687
    • Issue date Oct 15, 2019
    • HCT Group Holdings Limited
    • Jeremy Wilson
    • D28 - Cosmetic products and toilet articles

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDE FRAME PALETTE
    • Publication number 20200146421
    • Publication date May 14, 2020
    • HCT GROUP HOLDINGS LIMITED
    • SAMUEL KAI-DER CHEN
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    WHEEL ACTUATED COSMETIC STICK
    • Publication number 20190281954
    • Publication date Sep 19, 2019
    • HCT GROUP HOLDINGS LIMITED
    • SAMUEL KAI-DER CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...