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Andrea Kollwitz

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  • Geneva, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaped tampon
    • Patent number 6,932,805
    • Issue date Aug 23, 2005
    • The Procter & Gamble Company
    • Andrea Kollwitz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Substantially serpentine shaped tampon
    • Patent number 6,824,536
    • Issue date Nov 30, 2004
    • The Procter & Gamble Company
    • Catherine Jean Randall
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaped tampon
    • Publication number 20030176845
    • Publication date Sep 18, 2003
    • The Procter & Gamble Company
    • Andrea Kollwitz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Substantially serpentine shaped tampon
    • Publication number 20030176844
    • Publication date Sep 18, 2003
    • The Procter & Gamble Company
    • Catherine Jean Randall
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE