Peter Ren

Person

  • Martinsville, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High cleaning dentifrice

    • Patent number 6,290,933
    • Issue date Sep 18, 2001
    • Colgate Palmolive Company
    • Gary A. Durga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental abrasive

    • Patent number 5,939,051
    • Issue date Aug 17, 1999
    • Colgate Palmolive Company
    • John Santalucia
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE