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Belinda L. Tsao

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  • Los Altos Hill, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Particulate modified elastomeric flosses
    • Patent number 6,192,896
    • Issue date Feb 27, 2001
    • Gillette Canada Company
    • Belinda L. Tsao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    "Gel" dental floss
    • Patent number 6,029,678
    • Issue date Feb 29, 2000
    • Gillette Canada Inc.
    • Belinda Tsao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Particulate modified elastomeric flosses
    • Patent number 5,918,609
    • Issue date Jul 6, 1999
    • Gillette Canada Inc.
    • Belinda L. Tsao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE