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Harry Greenwald

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  • Whitestone, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching device for a coin controlled machine
    • Patent number 4,578,548
    • Issue date Mar 25, 1986
    • Kidde, Inc.
    • Harry Greenwald
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch button construction
    • Patent number 4,311,894
    • Issue date Jan 19, 1982
    • Greenwald Electro-Mechanical Consultants, Inc.
    • Harry Greenwald
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Snap-action switch
    • Patent number 4,286,132
    • Issue date Aug 25, 1981
    • Greenwald Electro-Mechanical Consultants, Inc.
    • Harry Greenwald
    • H01 - BASIC ELECTRIC ELEMENTS