HK

Helmut Kalb

SC Schaeffler: 1 patents #136 of 346Top 40%
Overall (All Time): #3,283,947 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7690488 Roller freewheel Volker Ploetz, Swen Dörrie, Frieder Altmann, Alois Leisgang 2010-04-06