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Romanus Lehnfeld

FK Finzelberg Gmbh & Co. Kg: 1 patents #6 of 10Top 60%
Overall (All Time): #3,171,748 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
8512769 Valerian extract preparation Björn Feistel, Hartwig Sievers 2013-08-20