TREA

Esa Hautakorpi

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  • Helsinki, FI
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Patents Grantslast 30 patents

  • Information Patent Grant

    DC inductor
    • Patent number 7,889,040
    • Issue date Feb 15, 2011
    • ABB Oy
    • Tero Viitanen
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DC Inductor
    • Publication number 20080303620
    • Publication date Dec 11, 2008
    • ABB OY
    • Tero Viitanen
    • H01 - BASIC ELECTRIC ELEMENTS