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Dieter Kaffenberger

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  • Wiehl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner head
    • Patent number D621564
    • Issue date Aug 10, 2010
    • Wessel-Werk GmbH
    • Dieter Kaffenberger
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner head
    • Patent number D619772
    • Issue date Jul 13, 2010
    • Wessel-Werk GmbH
    • Dieter Kaffenberger
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Vacuum cleaner nozzle
    • Patent number D473687
    • Issue date Apr 22, 2003
    • Wessel-Werk GmbH
    • Dieter Kaffenberger
    • D32 - Washing, cleaning, or drying machine