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Otto Kaufmann

RK Roland Meinl Musikinstrumente Gmbh & Co. Kg: 1 patents #4 of 12Top 35%
📍 Neustadt an der Aisch, DE: #29 of 50 inventorsTop 60%
Overall (All Time): #3,522,352 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6617501 Cymbal system — 2003-09-09