GB

Gerhard Bart

Overall (All Time): #3,646,055 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5889401 Method and apparatus for determining the thickness of several layers superimposed on a substrate Pascal Jourdain, Lars Hallstadius, Kurt-Åke Magnusson, Hans-Urs Zwicky 1999-03-30