JZ

Jingwei ZHAO

AE Aigi Environmental: 1 patents #1 of 2Top 50%
Overall (2021): #402,938 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11054038 Mechanical seal with outer forwardly-inclined rim for liquids Jun Zhang 2021-07-06