TREA

Shek-Hong Lau

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  • Dayton, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anticalculus oral composition
    • Patent number 4,889,712
    • Issue date Dec 26, 1989
    • Colgate-Palmolive Company
    • Abdul Gaffar
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Anticalculus oral composition
    • Patent number 4,826,675
    • Issue date May 2, 1989
    • Colgate Palmolive Company
    • Abdul Gaffar
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE