SD

Stellan Dahlgren

AA Abb Technology Ag: 1 patents #541 of 1,391Top 40%
Overall (All Time): #3,194,783 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8107266 Converter for converting alternating voltage into direct voltage and conversely Patrik Karlsson, Fabienne Chataignere, Per-Olov Hedblad 2012-01-31