HH

Hansrudolf Helg

GF Georg Fischer: 1 patents #60 of 149Top 45%
📍 Schaffhausen, CH: #170 of 294 inventorsTop 60%
Overall (All Time): #4,017,345 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4526222 Low pressure casting method and apparatus 1985-07-02