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Chao-Kai Chang

EP Epistar: 1 patents #104 of 227Top 50%
Overall (2020): #521,327 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10791601 Light-emitting device Chen-Yu Wang, Chang-Hseih Wu, Jai-Tai Kuo 2020-09-29