TREA

Yuk Cheung Wong

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weighted sleep mask
    • Patent number D906405
    • Issue date Dec 29, 2020
    • Gravity Products LLC
    • Justin Seidenfeld
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Weighted sleep mask
    • Patent number 10,426,666
    • Issue date Oct 1, 2019
    • Gravity Products LLC
    • Justin Seidenfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Room Humidifier
    • Publication number 20220107100
    • Publication date Apr 7, 2022
    • Hyku Home Inc
    • Lucas Lappe
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    WEIGHTED SLEEP MASK
    • Publication number 20200276052
    • Publication date Sep 3, 2020
    • Gravity Products LLC
    • Justin Seidenfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE