YL

Yunliang Liu

UN Unknown: 1 patents #306 of 3,153Top 10%
Overall (2022): #192,534 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11420888 Treatment process and device for submerged lifting circulation type bio-membrane filter Shen Wang 2022-08-23