EJ

Erik Johansson

AA Abb Schweiz Ag: 1 patents #204 of 724Top 30%
Overall (2020): #479,390 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10665404 Electrical DC switching system Zichi Zhang, Stefan Valdemarsson 2020-05-26