RH

Rudolf Hintermann

VO Voest-Alpine: 1 patents #153 of 348Top 45%
Overall (All Time): #4,096,703 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4289357 Hollow cutting head Alfred Zitz, Otto Schetina, Herwig Wrulich 1981-09-15