GS

Gerhard Schaefers

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
Overall (All Time): #3,702,684 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5835523 Bottom electrode for a metallurgical vessel Lutz Becker, Ewald Feuerstacke, Werner Hofmann 1998-11-10