TREA

Hans G. Hirsbrunner

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  • Attleboro, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Miniature circuit breaker with improved longevity
    • Patent number 4,837,545
    • Issue date Jun 6, 1989
    • Texas Instruments Incorporated
    • Carleton M. Cobb
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Miniature circuit breaker with improved longevity
    • Patent number 4,812,799
    • Issue date Mar 14, 1989
    • Texas Instruments Incorporated
    • Carleton M. Cobb
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Miniature circuit breaker with improved longevity
    • Patent number 4,780,697
    • Issue date Oct 25, 1988
    • Texas Instruments Incorporated
    • Carleton M. Cobb
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit control system
    • Patent number 4,446,501
    • Issue date May 1, 1984
    • Texas Instruments Incorporated
    • Robert W. Peterson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Remote control circuit breaker circuit
    • Patent number 4,446,500
    • Issue date May 1, 1984
    • Texas Instruments Incorporated
    • Aime J. Grenier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fail safe circuit breaker
    • Patent number 4,400,677
    • Issue date Aug 23, 1983
    • Texas Instruments Incorporated
    • Carleton M. Cobb
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical contact material
    • Patent number 4,138,251
    • Issue date Feb 6, 1979
    • Texas Instruments Incorporated
    • Hans G. Hirsbrunner
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Electrical contact material
    • Patent number 4,115,325
    • Issue date Sep 19, 1978
    • Texas Instruments Incorporated
    • Teuvo J. Santala
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...