FH

Friedrich Helfer

VK Voith Getriebe Kg: 1 patents #11 of 18Top 65%
📍 Oberkochen, DE: #233 of 377 inventorsTop 65%
Overall (All Time): #4,098,769 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4295348 Progressive torque transmission in leaf-spring coupling Ernst Elsner, Wolfgang Zaiser 1981-10-20