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DA Duravit Aktiengesellschaft: 1 patents #14 of 33Top 45%
Overall (All Time): #2,942,841 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9637899 Vacuum breaker, automatic flushing system for toilet and electronic bidet toilet Weimin Ying 2017-05-02