TREA

Gang Wang

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  • Cypress, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental floss device
    • Patent number 5,503,168
    • Issue date Apr 2, 1996
    • NuPro, Inc.
    • Gang Wang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental floss device
    • Patent number 5,450,866
    • Issue date Sep 19, 1995
    • NuPro, Inc.
    • Gang Wang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE