TREA

Helmut Pietschmann

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  • Karlsbad, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental chair
    • Patent number 4,456,297
    • Issue date Jun 26, 1984
    • Sybron Corporation
    • Helmut Pietschmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Delivery system for dental instruments or the like
    • Patent number 4,421,483
    • Issue date Dec 20, 1983
    • Sybron Corporation
    • Helmut Pietschmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental syringe
    • Patent number 4,363,626
    • Issue date Dec 14, 1982
    • Sybron Corporation
    • Manfred Schmidt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Foot controller for dental instruments or the like
    • Patent number 4,354,838
    • Issue date Oct 19, 1982
    • Sybron Corporation
    • Gerd Hoyer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Plural pedal foot control
    • Patent number 4,354,071
    • Issue date Oct 12, 1982
    • Sybron Corporation
    • Helmut Pietschmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dental treatment apparatus
    • Patent number 4,286,948
    • Issue date Sep 1, 1981
    • Sybron Corporation
    • Helmut Pietschmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Retraction mechanism for dental units and the like
    • Patent number 4,259,066
    • Issue date Mar 31, 1981
    • Sybron Corporation
    • Helmut Pietschmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE