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Duepro AG

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  • Romanshorn, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner nozzle with magnetic lock
    • Patent number 8,752,241
    • Issue date Jun 17, 2014
    • Duepro AG
    • Peter Woerwag
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric motor control for vacuum cleaner
    • Patent number 4,370,777
    • Issue date Feb 1, 1983
    • Duepro AG
    • Peter Woerwag
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

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