TREA

Leonhard Scheumann

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  • Nuremberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transformerless power unit
    • Patent number 4,591,728
    • Issue date May 27, 1986
    • Diehl GmbH & Co.
    • Tilmann Kruger
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic control device for electric ranges
    • Patent number 4,188,528
    • Issue date Feb 12, 1980
    • Licentia Patent-Verwaltungs- GmbH
    • Dieter Wierzchowski
    • F24 - HEATING RANGES VENTILATING