WG

Werner Grupp

CG C. & E. Fein Gmbh: 1 patents #73 of 145Top 55%
Overall (All Time): #3,889,153 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5062743 Drilling device Dietrich Wieland, Martin Kalb, Michael Nothofer 1991-11-05