BL

BaiQin Liang

AS Abb S.P.A.: 1 patents #2 of 15Top 15%
Overall (2021): #520,359 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10892128 Residual current protection device and tripper Wensheng Liu, Jiancheng Ren 2021-01-12