FS

Feifei Sheng

Overall (2019): #469,718 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10272538 Abrasive product with a concave-convex structure and preparation method thereof Bingli Guo 2019-04-30