YR

Youn Hwan Ra

EM Eastern Mastec: 1 patents #3 of 6Top 50%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,413,985 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7030778 Switching device for right and left image inversion in rear monitoring camera of automobile 2006-04-18