HC

Hung-Wei Chang

CC Cosmex Co.: 1 patents #3 of 9Top 35%
Overall (2020): #444,843 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D890431 Photocuring device Wan Chieh Hsieh, Pai Yao HSIEH, Hao-Hong Ciou 2020-07-14