RB

Ralph Burckhardt

AA Abb Technology Ag: 1 patents #181 of 552Top 35%
Overall (All Time): #3,268,253 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8049584 Switching device Ralf Mueller, Frank Hustert, Guido Niewoehner, Hans-Peter Weyand 2011-11-01