WT

Wei-Hung Tsai

YO Young Optics: 2 patents #3 of 30Top 10%
Overall (2019): #107,947 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10442346 Lamp device Ya-Ling Hsu, Hung-Chi Su 2019-10-15
10443802 Projection film and projection device 2019-10-15