TREA

Yuk Cheung Wong

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  • Brooklyn, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weighted sleep mask
    • Patent number 11,596,551
    • Issue date Mar 7, 2023
    • Gravity Products, LLC
    • Justin Seidenfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    WEIGHTED SLEEP MASK
    • Publication number 20230017250
    • Publication date Jan 19, 2023
    • Gravity Brand Holdings LLC
    • Justin Seidenfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WEIGHTED SLEEP MASK
    • Publication number 20210015671
    • Publication date Jan 21, 2021
    • Gravity Products LLC
    • Justin Seidenfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE