TREA

Lawrence J. Ryczek

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  • Greendale, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Isolated power supply for indicator light
    • Patent number 5,889,660
    • Issue date Mar 30, 1999
    • Eaton Corporation
    • Michael G. Taranowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adjustable frequency on/off delay circuit
    • Patent number 4,595,848
    • Issue date Jun 17, 1986
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    ON/OFF delay circuit
    • Patent number 4,560,891
    • Issue date Dec 24, 1985
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    One-shot delay timer
    • Patent number 4,560,892
    • Issue date Dec 24, 1985
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Adjustable frequency oscillator
    • Patent number 4,521,748
    • Issue date Jun 4, 1985
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Short circuit protector having fold-back trip point for solid state...
    • Patent number 4,513,343
    • Issue date Apr 23, 1985
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Universal field convertible 3-wire switch
    • Patent number 4,482,818
    • Issue date Nov 13, 1984
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    D.C. Switch circuit
    • Patent number 4,329,730
    • Issue date May 11, 1982
    • Eaton Corporation
    • Lawrence J. Ryczek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modular IC on-delay timer
    • Patent number 4,079,267
    • Issue date Mar 14, 1978
    • Cutler-Hammer, Inc.
    • Lawrence J. Ryczek
    • H03 - BASIC ELECTRONIC CIRCUITRY