TREA

Siegfried Kern

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  • Freiamt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply unit having a voltage converter
    • Patent number 8,446,051
    • Issue date May 21, 2013
    • EM Microelectronic-Marin SA
    • Daniel Luthi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply unit having a voltage converter
    • Patent number 8,159,092
    • Issue date Apr 17, 2012
    • EM Microelectronic-Marin SA
    • Daniel Luthi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC/DC converter
    • Patent number 5,406,470
    • Issue date Apr 11, 1995
    • FRAKO, Kondensatoren-und Apparatebau GmbH
    • Ray Ridley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents