HR

Hannu Ruokolainen

HA Hitachi Energy Switzerland Ag: 1 patents #53 of 246Top 25%
Overall (2022): #438,248 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11322913 Externally gapped line arrester — 2022-05-03