WW

Wenjing Wei

Overall (2017): #199,860 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9731873 Cover device for covering a built-in valve mounting channel port of IBC and container Qingxin Liao 2017-08-15