EV

Erich Voell

SA Schumag Ag: 1 patents #4 of 15Top 30%
📍 Roetgen, DE: #45 of 74 inventorsTop 65%
Overall (All Time): #4,032,300 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4441280 Device for centerless grinding of rotation-symmetrical surfaces on work pieces Walter Wetzels, Kurt Crott 1984-04-10