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Gunter Murmann

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  • Neuses, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ergonomic keyboard
    • Patent number 5,612,691
    • Issue date Mar 18, 1997
    • Cherry-Mikroschalter GmbH
    • Gunter Murmann
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Keyboard
    • Patent number 5,574,446
    • Issue date Nov 12, 1996
    • Cherry-Mikroschalter GmbH
    • Jorg Dittrich
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cursor device with zero-point resetting
    • Patent number 5,252,952
    • Issue date Oct 12, 1993
    • The Cherry Corporation
    • Manfred Frank
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Key module for key-actuated membrane switch panels
    • Patent number 4,800,245
    • Issue date Jan 24, 1989
    • Cherry-Mikroschalter GmbH
    • Gunter Murmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low profile switch
    • Patent number 4,467,160
    • Issue date Aug 21, 1984
    • Cherry Electrical Products Corporation
    • Gunter Murmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button key switch
    • Patent number 4,339,643
    • Issue date Jul 13, 1982
    • Cherry Electrical Products Corporation
    • Gunter Murmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push button switch
    • Patent number 4,112,278
    • Issue date Sep 5, 1978
    • Cherry Electrical Products Corp.
    • Gunter Greiner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...