Leif Christiansen

Person

  • Sonderborg, DK

Patents Grantslast 30 patents

  • Information Patent Grant

    Connector with GFCI

    • Patent number D633445
    • Issue date Mar 1, 2011
    • OJ Electronics A/S
    • Leif Christiansen
    • D13 - Equipment for production, distribution, or transformation of energy