TREA

Joachim Steffan

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  • Giswil, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct current electromotor
    • Patent number 6,144,133
    • Issue date Nov 7, 2000
    • Interelectric AG
    • Joachim Steffan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Process for manufacturing an electric motor
    • Patent number 6,058,594
    • Issue date May 9, 2000
    • Interelectric AG
    • Frank Neumann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 5,942,827
    • Issue date Aug 24, 1999
    • Interelectric AG
    • Frank Neumann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 5,844,337
    • Issue date Dec 1, 1998
    • Interelectric AG
    • Frank Neumann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER