KF

Karl Bernhard Friedrich

HD Heraeus Deutschland: 1 patents #128 of 333Top 40%
📍 Aachen, DE: #1,459 of 2,680 inventorsTop 55%
Overall (All Time): #2,435,608 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12359283 Method for the production of a collector alloy comprising precious metal or of pure silver Christoph Röhlich, Bernhard Bauer-Siebenlist, Holger Winkler, Diana Caroline Vieten 2025-07-15