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Helmut Lemmer

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  • Marienheide, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circuit breaker
    • Patent number 4,550,232
    • Issue date Oct 29, 1985
    • Starkstrom Gummersbach GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Convertible normally closed/normally open switch with cam actuator
    • Patent number 4,540,859
    • Issue date Sep 10, 1985
    • Starkstrom Gummersbach GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic switching device
    • Patent number 4,528,535
    • Issue date Jul 9, 1985
    • Starkstrom Gummersbach GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact device for low voltage switch devices
    • Patent number 4,401,863
    • Issue date Aug 30, 1983
    • Starkstrom Gummersbach GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number 4,345,225
    • Issue date Aug 17, 1982
    • Starkstrom Gummersbach GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number 4,337,447
    • Issue date Jun 29, 1982
    • Starkstrom Gummersbach GmbH
    • Helmut Lemmer
    • H01 - BASIC ELECTRIC ELEMENTS