Serge Krzyzanowski

Person

  • Flushing, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical rocker switch

    • Patent number 5,865,303
    • Issue date Feb 2, 1999
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    In-line cord ground fault circuit interrupter

    • Patent number 5,864,455
    • Issue date Jan 26, 1999
    • Leviton Manufacturing Co., Inc.
    • Paul D. Gernhardt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical rocker switch

    • Patent number 5,836,443
    • Issue date Nov 17, 1998
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    In-line cord ground fault circuit interrupter

    • Patent number 5,684,272
    • Issue date Nov 4, 1997
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    In-line cord ground fault circuit interrupter

    • Patent number 5,680,287
    • Issue date Oct 21, 1997
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical rocker switch

    • Patent number 5,647,479
    • Issue date Jul 15, 1997
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical rocker switch

    • Patent number 5,570,778
    • Issue date Nov 5, 1996
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    In-line cord ground fault circuit interrupter

    • Patent number 5,568,344
    • Issue date Oct 22, 1996
    • Leviton Manufacturing Co., Inc.
    • Paul Gernhardt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER