TREA

Otto Schweingruber

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  • Glashutten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rocker arm drive for electrical appliances
    • Patent number 4,848,171
    • Issue date Jul 18, 1989
    • Braun Aktiengesellschaft
    • Wilfridus Steijger
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving head for dry shavers
    • Patent number 4,726,116
    • Issue date Feb 23, 1988
    • Braun Aktiengesellschaft
    • Otto Schweingruber
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving head for dry shavers
    • Patent number 4,578,861
    • Issue date Apr 1, 1986
    • Braun Aktiengesellschaft
    • Otto Schweingruber
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of forming a circuit board
    • Patent number 4,402,135
    • Issue date Sep 6, 1983
    • Braun Aktiengesellschaft
    • Otto Schweingruber
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device having a long-hair cutting unit
    • Patent number 4,395,821
    • Issue date Aug 2, 1983
    • Braun Aktiengesellschaft
    • Otto Schweingruber
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Dryshaver
    • Patent number 4,283,848
    • Issue date Aug 18, 1981
    • Braun Aktiengesellschaft
    • Werner Messinger
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Container for storing objects
    • Patent number 4,195,650
    • Issue date Apr 1, 1980
    • Braun Aktiengesellschaft
    • Roland Ullmann
    • A45 - HAND OR TRAVELLING ARTICLES