JJ

Jingwan Ju

📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,934,614 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9590443 Power supply device using secondary battery and method of switching the battery mode 2017-03-07