PV

Pekka Varis

AA Abb Technology Ag: 1 patents #151 of 306Top 50%
Overall (All Time): #3,211,815 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8203346 Method and apparatus for detecting ground fault Vesa Tilhonen 2012-06-19