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Walter Ruffner

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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-pole adapter set with a plug part and a socket part which may...
    • Patent number 8,382,493
    • Issue date Feb 26, 2013
    • Walter Ruffner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plug
    • Patent number D664094
    • Issue date Jul 24, 2012
    • Walter Ruffner
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Multi-way sliding plug
    • Patent number 8,182,276
    • Issue date May 22, 2012
    • Walter Ruffner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adapter plug
    • Patent number 8,142,208
    • Issue date Mar 27, 2012
    • Walter Ruffner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Travel adapter
    • Patent number D623595
    • Issue date Sep 14, 2010
    • Walter Ruffner
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Screwtop opener
    • Patent number 7,367,248
    • Issue date May 6, 2008
    • MOHA Moderne Haushaltwaren AG
    • Walter Ruffner
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents