ST

Shanghui Tong

Overall (2022): #110,820 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11345637 Ozonation-based method for producing cementitious material 2022-05-31
11339091 Cementitious material and production method thereof 2022-05-24