SR

Soon Chang Roh

Overall (2021): #255,065 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10916981 Permanent magnet rotating device having minimized cogging torque, permanent magnet generator using same, and permanent magnet motor 2021-02-09