SL

Stephan Leonhardt

SA Steag Hamatech Ag: 2 patents #14 of 45Top 35%
Overall (All Time): #2,166,047 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7008502 Method and apparatus for joining substrates Ulrich Speer, Roland Wagner 2006-03-07
6953514 Method and device for assembling substrates Ulrich Speer 2005-10-11