Sergius P. Krzyzanowski

Person

  • Flushing, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ground fault circuit interrupter

    • Patent number D313971
    • Issue date Jan 22, 1991
    • Leviton Manufacturing Co., Inc.
    • Saul Rosenbaum
    • D13 - Equipment for production, distribution, or transformation of energy