CY

Chaeho Yoon

UN Unknown: 3 patents #7,366 of 83,584Top 9%
Overall (All Time): #2,928,930 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9556644 Apparatus for opening and closing entrance Byungman Yoon, Eunsook Lee 2017-01-31