WD

Werner Hammecke, deceased

FK Fried Krupp: 2 patents #45 of 258Top 20%
Overall (All Time): #2,328,302 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4802526 Centrifugal caster Ronald Friedrich 1989-02-07
4418740 Centrifugal caster Ronald Friedrich 1983-12-06