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SE Sennheiser Electronic: 1 patents #131 of 245Top 55%
📍 Walsrode, DE: #57 of 87 inventorsTop 70%
Overall (All Time): #3,628,124 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6122383 Device for reducing noise — 2000-09-19