FH

Franz D. Hahn

KA Krupp Polysius Ag: 1 patents #77 of 180Top 45%
Overall (All Time): #3,973,055 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4660805 Device for shutting off a pipe Otto Heinemann, Heinz-Herbert Schmits 1987-04-28