AS

Anna Seyfarth

BK Bleistahl-Produktions Gmbh & Co Kg: 1 patents #1 of 6Top 20%
Overall (2022): #527,030 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11311936 Valve seat ring Ekkehard Kohler, Dirk Emde, Ingwar Hunsche, Robert Hammelmann, Christian Blecking 2022-04-26