KC

Keng-Chuan Chang

EP Epistar: 1 patents #49 of 137Top 40%
Overall (2023): #370,458 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11852302 Lighting apparatus Wei-Chiang Hu, Chiu-Lin Yao, Chun-Wei Lin, Jung-Chang Sun 2023-12-26