CH

Chang-Hong Ho

EC Eternal Materials Co.: 2 patents #1 of 11Top 10%
Overall (2022): #171,531 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11353791 Photosensitive dry film and uses of the same Tsung-Hsiu Tsai, Ming Li 2022-06-07
11319410 Precursor for polyimide and use thereof Po-Yu Huang, Chung-Jen Wu, Meng-Yen Chou, Shun-Jen Chiang, Chung-Kai Cheng 2022-05-03