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Helmut Lemmer

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  • Marienheide-Kalsbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contactor and/or circuit breaker
    • Patent number 4,931,757
    • Issue date Jun 5, 1990
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quick-mount device for contactors
    • Patent number 4,719,542
    • Issue date Jan 12, 1988
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit-breaker
    • Patent number 4,713,636
    • Issue date Dec 15, 1987
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker, in particular an accessory or motor contactor
    • Patent number 4,691,978
    • Issue date Sep 8, 1987
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Motor safety switch
    • Patent number 4,688,011
    • Issue date Aug 18, 1987
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch bridge arrangement for an electrical switch
    • Patent number 4,594,484
    • Issue date Jun 10, 1986
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnet for electric switching device
    • Patent number 4,577,174
    • Issue date Mar 18, 1986
    • Square D Starkstrom GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contactor
    • Patent number 4,229,719
    • Issue date Oct 21, 1980
    • Starkstrom Schaltgeraetefabriken Sprindler Deissler GmbH & Co. KG
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS