TREA

Kam Cham Lau

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  • San Francisco, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    TENS application devices
    • Patent number 8,041,430
    • Issue date Oct 18, 2011
    • Kam Cham Lau
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Decorative light devices
    • Patent number 7,641,355
    • Issue date Jan 5, 2010
    • Kam Cham Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Therapeutic eye mask
    • Publication number 20210015659
    • Publication date Jan 21, 2021
    • Kam Cham Lau
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Decorative light devices
    • Publication number 20090059578
    • Publication date Mar 5, 2009
    • Kam Cham Lau
    • G02 - OPTICS
  • Information Patent Application

    Tens application devices
    • Publication number 20080255480
    • Publication date Oct 16, 2008
    • Kam Cham Lau
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE