YH

Yejin He

CR Cree: 2 patents #354 of 639Top 60%
Overall (All Time): #1,979,115 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9625105 LED lamp with active cooling element Tao Tong, Mark Youmans 2017-04-18
8931933 LED lamp with active cooling element Tao Tong, Mark Youmans 2015-01-13