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Hendrik Dollerman

SB Sonion Nederland B.V.: 1 patents #60 of 106Top 60%
📍 Assendelft, NL: #8 of 16 inventorsTop 50%
Overall (All Time): #3,123,721 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8824713 Microphone for a hearing aid Wilmink Engbert, Aart Zeger van Halteren, Paul Christiaan van Hal 2014-09-02