YL

YuanGui Li

E( Eternal Fortune (Hk): 1 patents #4 of 5Top 80%
SA Sap Ag: 1 patents #1,847 of 3,812Top 50%
Overall (All Time): #2,057,475 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8824881 Camera flash systems and methods for adjusting flash exposure power ChangChun Yin 2014-09-02
8060818 Method and apparatus for form adaptation Wei Wang, Yun Ling 2011-11-15