EC

En-Shih Chen

Overall (2018): #426,793 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9951416 Vacuum coating apparatus Cheng-Chang Hsieh, Deng-Lian Lin, Wen-Fa Tsai, Chi-Fong Ai 2018-04-24