ER

Ernst Riegler

VO Voest-Alpine: 2 patents #1 of 42Top 3%
📍 Kirchschlag, AT: #1 of 1 inventorsTop 100%
Overall (1989): #28,157 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866731 Electric furnace arrangement Ernst Zajicek, Hubert Hammerschmid 1989-09-12
4841542 Electric furnace arrangement Ernst Zajicek, Johann Muhlbauer 1989-06-20