YR

Yeong Chan Ryu

Overall (All Time): #2,756,617 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11154566 Composition for preventing hair loss or promoting hair growth Kang-Yell Choi, Jiyong Shim, Jiyeon Park 2021-10-26