YL

Yigang Liu

Overall (2018): #185,129 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9868123 Purification and variable frequency system and method Hongyu Ran, Xianghui Gao 2018-01-16