TREA

Bernhard Guggenheim

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  • Zurich, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Prevention of dental caries
    • Patent number 5,427,769
    • Issue date Jun 27, 1995
    • Nestec S.A.
    • Rafael Berrocal
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Ablator for use in dentistry
    • Patent number 5,290,170
    • Issue date Mar 1, 1994
    • Hawe-Neos Dental Dr. von Weissenfluh S.A.
    • Beat V. Weissenfluh
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mutanase
    • Patent number 4,353,891
    • Issue date Oct 12, 1982
    • Bernhard Guggenheim
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE