TREA

David R. Marach

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  • Marengo, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overcurrent protection module
    • Patent number 5,515,023
    • Issue date May 7, 1996
    • Cooper Industries
    • David R. Marach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fused electrical power disconnect
    • Patent number D355893
    • Issue date Feb 28, 1995
    • Cooper Industries, Inc.
    • David R. Marach
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Fused electrical power disconnect
    • Patent number D355642
    • Issue date Feb 21, 1995
    • Cooper Industries, Inc.
    • David R. Marach
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Fused disconnect
    • Patent number 5,355,274
    • Issue date Oct 11, 1994
    • Cooper Industries, Inc.
    • David R. Marach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fused electrical power disconnect
    • Patent number D348048
    • Issue date Jun 21, 1994
    • Cooper Industries, Inc.
    • David R. Marach
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Fused electrical power disconnect
    • Patent number D346791
    • Issue date May 10, 1994
    • Cooper Industries, Inc.
    • David R. Marach
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Edge-card connector
    • Patent number 5,221,218
    • Issue date Jun 22, 1993
    • Cooper Industries, Inc.
    • David R. Marach
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Holder for a removable circuit element
    • Patent number 4,944,691
    • Issue date Jul 31, 1990
    • Cooper Industries, Inc.
    • David R. Marach
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Holder for a blade-type circuit element
    • Patent number 4,872,262
    • Issue date Oct 10, 1989
    • Cooper Industries, Inc.
    • David R. Marach
    • H01 - BASIC ELECTRIC ELEMENTS