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Dieter Benz

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  • 7900 Ulm, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric toothbrush
    • Patent number 4,882,801
    • Issue date Nov 28, 1989
    • Dieter Benz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electric toothbrush
    • Patent number 4,796,323
    • Issue date Jan 10, 1989
    • Dieter Benz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Switching arrangement for a rotating toothbrush
    • Patent number 4,544,816
    • Issue date Oct 1, 1985
    • Dieter Benz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE