WG

Weiyi Guan

L' L'Oreal: 1 patents #1,282 of 2,221Top 60%
Overall (All Time): #2,948,228 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

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