HM

Houyong Ma

EC Enraytek Optoelectronics Co.: 1 patents #2 of 7Top 30%
Overall (2019): #442,025 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10283346 Sapphire substrate recycling method Jing JU, Zhengzhang You, Qiming Li, Jingchao Xie 2019-05-07