ZR

Zacharias M. Rittersma

SB Sonionmicrotronic Nederland B.V.: 1 patents #7 of 24Top 30%
Overall (All Time): #3,416,294 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7043035 Miniature microphone Alwin Fransen, Hendrik Dolleman 2006-05-09