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Alfred Schaffner

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  • Mezzovico, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental matrix retainer
    • Patent number 7,322,823
    • Issue date Jan 29, 2008
    • Alfred Schaffner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Dental matrix retainer
    • Publication number 20060003289
    • Publication date Jan 5, 2006
    • Alfred Schaffner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dental wedges
    • Publication number 20050272005
    • Publication date Dec 8, 2005
    • Alfred Schaffner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE