YC

Yihao Chai

L' L'Oreal: 1 patents #62 of 221Top 30%
Overall (2017): #189,877 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9668949 Colour changing composition in O/W emulsion form Xuedong Liu, Weiyi Guan, Qing Yu, Jing Chen 2017-06-06