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Jorg Sievert

FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
Overall (All Time): #3,633,542 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6146436 Cartridge filter Anthony Hollingsworth, Peter Pfeuffer, Thomas Schroth, Antje Rudolph 2000-11-14